1055415345 has 16 divisors (see below), whose sum is σ = 1694172480. Its totient is φ = 561052224.

The previous prime is 1055415331. The next prime is 1055415371. The reversal of 1055415345 is 5435145501.

It is not a de Polignac number, because 1055415345 - 2⁷ = 1055415217 is a prime.

It is a super-2 number, since 2×1055415345² = 2227803100922938050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109990 + ... + 119199.

It is an arithmetic number, because the mean of its divisors is an integer number (105885780).

Almost surely, 2^1055415345 is an apocalyptic number.

1055415345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055415345 is a deficient number, since it is larger than the sum of its proper divisors (638757135).

1055415345 is a wasteful number, since it uses less digits than its factorization.

1055415345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229504.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 1055415345 is about 32487.1566161152. The cubic root of 1055415345 is about 1018.1407064886.

The spelling of 1055415345 in words is "one billion, fifty-five million, four hundred fifteen thousand, three hundred forty-five".