1051641460 has 24 divisors (see below), whose sum is σ = 2215996776. Its totient is φ = 419218560.

The previous prime is 1051641439. The next prime is 1051641467. The reversal of 1051641460 is 641461501.

It can be written as a sum of positive squares in 4 ways, for example, as 51437584 + 1000203876 = 7172^2 + 31626^2 .

It is a super-2 number, since 2×1051641460² = 2211899520781863200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051641467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83871 + ... + 95590.

It is an arithmetic number, because the mean of its divisors is an integer number (92333199).

Almost surely, 2^1051641460 is an apocalyptic number.

1051641460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051641460 is an abundant number, since it is smaller than the sum of its proper divisors (1164355316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051641460 is a wasteful number, since it uses less digits than its factorization.

1051641460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179763 (or 179761 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1051641460 is about 32429.0218785581. The cubic root of 1051641460 is about 1016.9257235866.

The spelling of 1051641460 in words is "one billion, fifty-one million, six hundred forty-one thousand, four hundred sixty".