1400677172 has 12 divisors (see below), whose sum is σ = 2458131396. Its totient is φ = 698353920.

The previous prime is 1400677171. The next prime is 1400677183. The reversal of 1400677172 is 2717760041.

It can be written as a sum of positive squares in 2 ways, for example, as 1018631056 + 382046116 = 31916^2 + 19546^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400677171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494579 + ... + 497402.

It is an arithmetic number, because the mean of its divisors is an integer number (204844283).

Almost surely, 2^1400677172 is an apocalyptic number.

It is an amenable number.

1400677172 is a deficient number, since it is larger than the sum of its proper divisors (1057454224).

1400677172 is a wasteful number, since it uses less digits than its factorization.

1400677172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992338 (or 992336 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 1400677172 is about 37425.6218652409. The cubic root of 1400677172 is about 1118.8692808245.

The spelling of 1400677172 in words is "one billion, four hundred million, six hundred seventy-seven thousand, one hundred seventy-two".