1400670352 has 20 divisors (see below), whose sum is σ = 2723465196. Its totient is φ = 697840640.

The previous prime is 1400670283. The next prime is 1400670361. The reversal of 1400670352 is 2530760041.

It can be written as a sum of positive squares in 2 ways, for example, as 1197436816 + 203233536 = 34604^2 + 14256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1400670352.

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 3 ways as a sum of consecutive naturals, for example, 151273 + ... + 160264.

Almost surely, 2^1400670352 is an apocalyptic number.

It is an amenable number.

1400670352 is a deficient number, since it is larger than the sum of its proper divisors (1322794844).

1400670352 is a wasteful number, since it uses less digits than its factorization.

1400670352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311826 (or 311820 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1400670352 is about 37425.5307510795. The cubic root of 1400670352 is about 1118.8674648693.

The spelling of 1400670352 in words is "one billion, four hundred million, six hundred seventy thousand, three hundred fifty-two".