1400653060 has 24 divisors (see below), whose sum is σ = 2943152856. Its totient is φ = 559921920.

The previous prime is 1400653043. The next prime is 1400653087. The reversal of 1400653060 is 603560041.

It can be written as a sum of positive squares in 4 ways, for example, as 205291584 + 1195361476 = 14328^2 + 34574^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14074 + ... + 54766.

It is an arithmetic number, because the mean of its divisors is an integer number (122631369).

Almost surely, 2^1400653060 is an apocalyptic number.

1400653060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400653060 is an abundant number, since it is smaller than the sum of its proper divisors (1542499796).

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

1400653060 is a wasteful number, since it uses less digits than its factorization.

1400653060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42423 (or 42421 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1400653060 is about 37425.2997315987. The cubic root of 1400653060 is about 1118.8628605179.

The spelling of 1400653060 in words is "one billion, four hundred million, six hundred fifty-three thousand, sixty".