1314400402 has 48 divisors (see below), whose sum is σ = 2360292480. Its totient is φ = 547096032.

The previous prime is 1314400397. The next prime is 1314400433. The reversal of 1314400402 is 2040044131.

It is a self number, because there is not a number n which added to its sum of digits gives 1314400402.

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, 639208 + ... + 641260.

It is an arithmetic number, because the mean of its divisors is an integer number (49172760).

Almost surely, 2^1314400402 is an apocalyptic number.

1314400402 is a deficient number, since it is larger than the sum of its proper divisors (1045892078).

1314400402 is a wasteful number, since it uses less digits than its factorization.

1314400402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1314400402 is about 36254.6604176622. The cubic root of 1314400402 is about 1095.4079648581.

Adding to 1314400402 its reverse (2040044131), we get a palindrome (3354444533).

The spelling of 1314400402 in words is "one billion, three hundred fourteen million, four hundred thousand, four hundred two".