1451047451 has 16 divisors (see below), whose sum is σ = 1716906240. Its totient is φ = 1199899680.

The previous prime is 1451047447. The next prime is 1451047453. The reversal of 1451047451 is 1547401541.

It is not a de Polignac number, because 1451047451 - 2² = 1451047447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1451047453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365660 + ... + 369606.

It is an arithmetic number, because the mean of its divisors is an integer number (107306640).

Almost surely, 2^1451047451 is an apocalyptic number.

1451047451 is a deficient number, since it is larger than the sum of its proper divisors (265858789).

1451047451 is a wasteful number, since it uses less digits than its factorization.

1451047451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 1451047451 is about 38092.6167518064. The cubic root of 1451047451 is about 1132.1236725852.

Adding to 1451047451 its reverse (1547401541), we get a palindrome (2998448992).

The spelling of 1451047451 in words is "one billion, four hundred fifty-one million, forty-seven thousand, four hundred fifty-one".