1055434012 has 24 divisors (see below), whose sum is σ = 1866573072. Its totient is φ = 522144000.

The previous prime is 1055433961. The next prime is 1055434031. The reversal of 1055434012 is 2104345501.

It is a happy number.

It is a super-2 number, since 2×1055434012² = 2227881907372832288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315187 + ... + 318517.

It is an arithmetic number, because the mean of its divisors is an integer number (77773878).

Almost surely, 2^1055434012 is an apocalyptic number.

It is an amenable number.

1055434012 is a deficient number, since it is larger than the sum of its proper divisors (811139060).

1055434012 is a wasteful number, since it uses less digits than its factorization.

1055434012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149 (or 4147 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1055434012 is about 32487.4439129951. The cubic root of 1055434012 is about 1018.1467090292.

Adding to 1055434012 its reverse (2104345501), we get a palindrome (3159779513).

The spelling of 1055434012 in words is "one billion, fifty-five million, four hundred thirty-four thousand, twelve".