1012432104 has 24 divisors (see below), whose sum is σ = 2742003810. Its totient is φ = 337477344.

The previous prime is 1012432103. The next prime is 1012432111. The reversal of 1012432104 is 4012342101.

It can be written as a sum of positive squares in only one way, i.e., 990360900 + 22071204 = 31470^2 + 4698^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1012432103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7030707 + ... + 7030850.

Almost surely, 2^1012432104 is an apocalyptic number.

It is an amenable number.

1012432104 is an abundant number, since it is smaller than the sum of its proper divisors (1729571706).

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

1012432104 is a wasteful number, since it uses less digits than its factorization.

1012432104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14061569 (or 14061562 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1012432104 is about 31818.7382527969. The cubic root of 1012432104 is about 1004.1269792785.

Adding to 1012432104 its reverse (4012342101), we get a palindrome (5024774205).

The spelling of 1012432104 in words is "one billion, twelve million, four hundred thirty-two thousand, one hundred four".