1051140651 has 32 divisors (see below), whose sum is σ = 1641109248. Its totient is φ = 591344640.

The previous prime is 1051140619. The next prime is 1051140703. The reversal of 1051140651 is 1560411501.

It is not a de Polignac number, because 1051140651 - 2⁵ = 1051140619 is a prime.

It is a super-2 number, since 2×1051140651² = 2209793336369407602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051140611) 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, 28120 + ... + 53786.

It is an arithmetic number, because the mean of its divisors is an integer number (51284664).

Almost surely, 2^1051140651 is an apocalyptic number.

1051140651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1051140651 is a deficient number, since it is larger than the sum of its proper divisors (589968597).

1051140651 is a wasteful number, since it uses less digits than its factorization.

1051140651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25771.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1051140651 is about 32421.2993416365. The cubic root of 1051140651 is about 1016.7642723573.

The spelling of 1051140651 in words is "one billion, fifty-one million, one hundred forty thousand, six hundred fifty-one".