1055463345 has 32 divisors (see below), whose sum is σ = 1891184640. Its totient is φ = 558472320.

The previous prime is 1055463329. The next prime is 1055463347. The reversal of 1055463345 is 5433645501.

1055463345 is a `hidden beast` number, since 1 + 0 + 554 + 63 + 3 + 45 = 666.

It is not a de Polignac number, because 1055463345 - 2⁴ = 1055463329 is a prime.

It is a super-2 number, since 2×1055463345² = 2228005745277178050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055463347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13636 + ... + 47925.

It is an arithmetic number, because the mean of its divisors is an integer number (59099520).

Almost surely, 2^1055463345 is an apocalyptic number.

1055463345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055463345 is a deficient number, since it is larger than the sum of its proper divisors (835721295).

1055463345 is a wasteful number, since it uses less digits than its factorization.

1055463345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61702 (or 61696 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 1055463345 is about 32487.8953611957. The cubic root of 1055463345 is about 1018.1561411745.

The spelling of 1055463345 in words is "one billion, fifty-five million, four hundred sixty-three thousand, three hundred forty-five".