1043232001400 has 48 divisors (see below), whose sum is σ = 2434146258240. Its totient is φ = 415807750400.

The previous prime is 1043232001397. The next prime is 1043232001447. The reversal of 1043232001400 is 41002323401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 9225224 + ... + 9337623.

It is an arithmetic number, because the mean of its divisors is an integer number (50711380380).

Almost surely, 2^{1043232001400} is an apocalyptic number.

1043232001400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043232001400 is an abundant number, since it is smaller than the sum of its proper divisors (1390914256840).

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

1043232001400 is a wasteful number, since it uses less digits than its factorization.

1043232001400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18563144 (or 18563135 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1043232001400 its reverse (41002323401), we get a palindrome (1084234324801).

The spelling of 1043232001400 in words is "one trillion, forty-three billion, two hundred thirty-two million, one thousand, four hundred".