1314231402 has 16 divisors (see below), whose sum is σ = 2867414112. Its totient is φ = 398251920.

The previous prime is 1314231389. The next prime is 1314231409. The reversal of 1314231402 is 2041324131.

It is not an unprimeable number, because it can be changed into a prime (1314231409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9956233 + ... + 9956364.

It is an arithmetic number, because the mean of its divisors is an integer number (179213382).

Almost surely, 2^1314231402 is an apocalyptic number.

1314231402 is an abundant number, since it is smaller than the sum of its proper divisors (1553182710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1314231402 is a wasteful number, since it uses less digits than its factorization.

1314231402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19912613.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1314231402 is about 36252.3296079024. The cubic root of 1314231402 is about 1095.3610152172.

Adding to 1314231402 its reverse (2041324131), we get a palindrome (3355555533).

It can be divided in two parts, 13142 and 31402, that added together give a palindrome (44544).

The spelling of 1314231402 in words is "one billion, three hundred fourteen million, two hundred thirty-one thousand, four hundred two".