1460561531 has 16 divisors (see below), whose sum is σ = 1719567360. Its totient is φ = 1223029920.

The previous prime is 1460561507. The next prime is 1460561533. The reversal of 1460561531 is 1351650641.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1460561531 is a prime.

It is a super-2 number, since 2×1460561531² = 4266479971674127922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1460561533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57836 + ... + 79158.

It is an arithmetic number, because the mean of its divisors is an integer number (107472960).

Almost surely, 2^1460561531 is an apocalyptic number.

1460561531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1460561531 is a deficient number, since it is larger than the sum of its proper divisors (259005829).

1460561531 is a wasteful number, since it uses less digits than its factorization.

1460561531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21826.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1460561531 is about 38217.2936116622. The cubic root of 1460561531 is about 1134.5926154117.

The spelling of 1460561531 in words is "one billion, four hundred sixty million, five hundred sixty-one thousand, five hundred thirty-one".