1400992255 has 24 divisors (see below), whose sum is σ = 1826325360. Its totient is φ = 1031247360.

The previous prime is 1400992247. The next prime is 1400992279. The reversal of 1400992255 is 5522990041.

It is not a de Polignac number, because 1400992255 - 2³ = 1400992247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277191 + ... + 282199.

It is an arithmetic number, because the mean of its divisors is an integer number (76096890).

Almost surely, 2^1400992255 is an apocalyptic number.

1400992255 is a deficient number, since it is larger than the sum of its proper divisors (425333105).

1400992255 is a wasteful number, since it uses less digits than its factorization.

1400992255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371 (or 5358 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 1400992255 is about 37429.8310843103. The cubic root of 1400992255 is about 1118.9531712611.

The spelling of 1400992255 in words is "one billion, four hundred million, nine hundred ninety-two thousand, two hundred fifty-five".