1420046400 has 84 divisors (see below), whose sum is σ = 4658951312. Its totient is φ = 378677760.

The previous prime is 1420046323. The next prime is 1420046413. The reversal of 1420046400 is 46400241.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143122 + ... + 152721.

Almost surely, 2^1420046400 is an apocalyptic number.

1420046400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420046400 is an abundant number, since it is smaller than the sum of its proper divisors (3238904912).

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

1420046400 is a wasteful number, since it uses less digits than its factorization.

1420046400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295868 (or 295853 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1420046400 is about 37683.5030218795. The cubic root of 1420046400 is about 1124.0031070105.

Adding to 1420046400 its reverse (46400241), we get a palindrome (1466446641).

The spelling of 1420046400 in words is "one billion, four hundred twenty million, forty-six thousand, four hundred".