1055130345 has 48 divisors (see below), whose sum is σ = 1936059840. Its totient is φ = 530667648.

The previous prime is 1055130337. The next prime is 1055130371. The reversal of 1055130345 is 5430315501.

1055130345 is a `hidden beast` number, since 105 + 513 + 0 + 3 + 45 = 666.

1055130345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1055130345 - 2³ = 1055130337 is a prime.

It is a super-2 number, since 2×1055130345² = 2226600089879638050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46714 + ... + 65516.

It is an arithmetic number, because the mean of its divisors is an integer number (40334580).

Almost surely, 2^1055130345 is an apocalyptic number.

1055130345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055130345 is a deficient number, since it is larger than the sum of its proper divisors (880929495).

1055130345 is a wasteful number, since it uses less digits than its factorization.

1055130345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18886 (or 18883 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1055130345 is about 32482.7699711709. The cubic root of 1055130345 is about 1018.0490534013.

Adding to 1055130345 its reverse (5430315501), we get a palindrome (6485445846).

The spelling of 1055130345 in words is "one billion, fifty-five million, one hundred thirty thousand, three hundred forty-five".