1055234645 has 8 divisors (see below), whose sum is σ = 1266969600. Its totient is φ = 843729040.

The previous prime is 1055234639. The next prime is 1055234689. The reversal of 1055234645 is 5464325501.

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

It is not a de Polignac number, because 1055234645 - 2⁶ = 1055234581 is a prime.

It is a super-2 number, since 2×1055234645² = 2227040312016552050, which contains 22 as substring.

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, 47045 + ... + 65754.

It is an arithmetic number, because the mean of its divisors is an integer number (158371200).

Almost surely, 2^1055234645 is an apocalyptic number.

It is an amenable number.

1055234645 is a deficient number, since it is larger than the sum of its proper divisors (211734955).

1055234645 is a wasteful number, since it uses less digits than its factorization.

1055234645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114675.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 1055234645 is about 32484.3753980279. The cubic root of 1055234645 is about 1018.0825971299.

The spelling of 1055234645 in words is "one billion, fifty-five million, two hundred thirty-four thousand, six hundred forty-five".