1400465260 has 24 divisors (see below), whose sum is σ = 2942112096. Its totient is φ = 559969920.

The previous prime is 1400465257. The next prime is 1400465263. The reversal of 1400465260 is 625640041.

It is an interprime number because it is at equal distance from previous prime (1400465257) and next prime (1400465263).

It is a super-2 number, since 2×1400465260² = 3922605888933735200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1400465263) 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, 46000 + ... + 70120.

It is an arithmetic number, because the mean of its divisors is an integer number (122588004).

Almost surely, 2^1400465260 is an apocalyptic number.

1400465260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400465260 is an abundant number, since it is smaller than the sum of its proper divisors (1541646836).

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

1400465260 is a wasteful number, since it uses less digits than its factorization.

1400465260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27033 (or 27031 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1400465260 is about 37422.7906495494. The cubic root of 1400465260 is about 1118.8128524554.

The spelling of 1400465260 in words is "one billion, four hundred million, four hundred sixty-five thousand, two hundred sixty".