1045515051 has 48 divisors (see below), whose sum is σ = 1764404928. Its totient is φ = 584236800.

The previous prime is 1045515043. The next prime is 1045515073. The reversal of 1045515051 is 1505155401.

1045515051 is a `hidden beast` number, since 10 + 4 + 551 + 50 + 51 = 666.

It is not a de Polignac number, because 1045515051 - 2³ = 1045515043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045515001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 756381 + ... + 757761.

It is an arithmetic number, because the mean of its divisors is an integer number (36758436).

Almost surely, 2^1045515051 is an apocalyptic number.

1045515051 is a deficient number, since it is larger than the sum of its proper divisors (718889877).

1045515051 is a wasteful number, since it uses less digits than its factorization.

1045515051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 1045515051 is about 32334.4251688506. The cubic root of 1045515051 is about 1014.9471531287.

It can be divided in two parts, 104 and 5515051, that added together give a palindrome (5515155).

The spelling of 1045515051 in words is "one billion, forty-five million, five hundred fifteen thousand, fifty-one".