1400675636 has 12 divisors (see below), whose sum is σ = 2508186912. Its totient is φ = 684050808.

The previous prime is 1400675581. The next prime is 1400675641. The reversal of 1400675636 is 6365760041.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1400675636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4071560 + ... + 4071903.

It is an arithmetic number, because the mean of its divisors is an integer number (209015576).

Almost surely, 2^1400675636 is an apocalyptic number.

It is an amenable number.

1400675636 is a deficient number, since it is larger than the sum of its proper divisors (1107511276).

1400675636 is a wasteful number, since it uses less digits than its factorization.

1400675636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8143510 (or 8143508 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 1400675636 is about 37425.6013445342. The cubic root of 1400675636 is about 1118.8688718357.

The spelling of 1400675636 in words is "one billion, four hundred million, six hundred seventy-five thousand, six hundred thirty-six".