1032400401 has 8 divisors (see below), whose sum is σ = 1378151040. Its totient is φ = 687458352.

The previous prime is 1032400363. The next prime is 1032400403. The reversal of 1032400401 is 1040042301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1032400401 - 2⁶ = 1032400337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1032400403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199161 + ... + 204278.

It is an arithmetic number, because the mean of its divisors is an integer number (172268880).

Almost surely, 2^1032400401 is an apocalyptic number.

It is an amenable number.

1032400401 is a deficient number, since it is larger than the sum of its proper divisors (345750639).

1032400401 is an equidigital number, since it uses as much as digits as its factorization.

1032400401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404295.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1032400401 is about 32130.9881734129. The cubic root of 1032400401 is about 1010.6855460766.

Adding to 1032400401 its reverse (1040042301), we get a palindrome (2072442702).

The spelling of 1032400401 in words is "one billion, thirty-two million, four hundred thousand, four hundred one".