1451047400 has 96 divisors (see below), whose sum is σ = 3770383680. Its totient is φ = 514752000.

The previous prime is 1451047373. The next prime is 1451047439. The reversal of 1451047400 is 47401541.

It is a self number, because there is not a number n which added to its sum of digits gives 1451047400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82157 + ... + 98243.

It is an arithmetic number, because the mean of its divisors is an integer number (39274830).

Almost surely, 2^1451047400 is an apocalyptic number.

1451047400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1451047400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1885191840).

1451047400 is an abundant number, since it is smaller than the sum of its proper divisors (2319336280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451047400 is a wasteful number, since it uses less digits than its factorization.

1451047400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16155 (or 16146 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 1451047400 is about 38092.6160823853. The cubic root of 1451047400 is about 1132.1236593216.

Adding to 1451047400 its reverse (47401541), we get a palindrome (1498448941).

The spelling of 1451047400 in words is "one billion, four hundred fifty-one million, forty-seven thousand, four hundred".