1403688364 has 24 divisors (see below), whose sum is σ = 2677293360. Its totient is φ = 640048704.

The previous prime is 1403688337. The next prime is 1403688371. The reversal of 1403688364 is 4638863041.

It is a self number, because there is not a number n which added to its sum of digits gives 1403688364.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158299 + ... + 166930.

It is an arithmetic number, because the mean of its divisors is an integer number (111553890).

Almost surely, 2^1403688364 is an apocalyptic number.

It is an amenable number.

1403688364 is a deficient number, since it is larger than the sum of its proper divisors (1273604996).

1403688364 is a wasteful number, since it uses less digits than its factorization.

1403688364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325329 (or 325327 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 1403688364 is about 37465.8292848297. The cubic root of 1403688364 is about 1119.6704929911.

It can be divided in two parts, 14036 and 88364, that added together give a square (102400 = 320²).

The spelling of 1403688364 in words is "one billion, four hundred three million, six hundred eighty-eight thousand, three hundred sixty-four".