1400013270 has 24 divisors (see below), whose sum is σ = 3640034736. Its totient is φ = 373336848.

The previous prime is 1400013269. The next prime is 1400013313. The reversal of 1400013270 is 723100041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7777762 + ... + 7777941.

It is an arithmetic number, because the mean of its divisors is an integer number (151668114).

Almost surely, 2^1400013270 is an apocalyptic number.

1400013270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400013270 is an abundant number, since it is smaller than the sum of its proper divisors (2240021466).

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

1400013270 is a wasteful number, since it uses less digits than its factorization.

1400013270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15555716 (or 15555713 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1400013270 is about 37416.7511951532. The cubic root of 1400013270 is about 1118.6924765946.

The spelling of 1400013270 in words is "one billion, four hundred million, thirteen thousand, two hundred seventy".