1402501252 has 6 divisors (see below), whose sum is σ = 2454377198. Its totient is φ = 701250624.

The previous prime is 1402501223. The next prime is 1402501271. The reversal of 1402501252 is 2521052041.

It can be written as a sum of positive squares in only one way, i.e., 1327436356 + 75064896 = 36434^2 + 8664^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175312653 + ... + 175312660.

Almost surely, 2^1402501252 is an apocalyptic number.

It is an amenable number.

1402501252 is a deficient number, since it is larger than the sum of its proper divisors (1051875946).

1402501252 is a wasteful number, since it uses less digits than its factorization.

1402501252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350625317 (or 350625315 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1402501252 is about 37449.9833377800. The cubic root of 1402501252 is about 1119.3547654677.

Adding to 1402501252 its reverse (2521052041), we get a palindrome (3923553293).

The spelling of 1402501252 in words is "one billion, four hundred two million, five hundred one thousand, two hundred fifty-two".