1402725316 has 6 divisors (see below), whose sum is σ = 2454769310. Its totient is φ = 701362656.

The previous prime is 1402725281. The next prime is 1402725319. The reversal of 1402725316 is 6135272041.

It can be written as a sum of positive squares in only one way, i.e., 1082673216 + 320052100 = 32904^2 + 17890^2 .

It is not an unprimeable number, because it can be changed into a prime (1402725319) by changing a digit.

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 as a sum of consecutive naturals, namely, 175340661 + ... + 175340668.

Almost surely, 2^1402725316 is an apocalyptic number.

It is an amenable number.

1402725316 is a deficient number, since it is larger than the sum of its proper divisors (1052043994).

1402725316 is a wasteful number, since it uses less digits than its factorization.

1402725316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350681333 (or 350681331 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1402725316 is about 37452.9747283176. The cubic root of 1402725316 is about 1119.4143717724.

Adding to 1402725316 its reverse (6135272041), we get a palindrome (7537997357).

It can be divided in two parts, 1402725 and 316, that added together give a palindrome (1403041).

The spelling of 1402725316 in words is "one billion, four hundred two million, seven hundred twenty-five thousand, three hundred sixteen".