1402634502 has 16 divisors (see below), whose sum is σ = 3116965680. Its totient is φ = 467544816.

The previous prime is 1402634491. The next prime is 1402634531. The reversal of 1402634502 is 2054362041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 12987303 + ... + 12987410.

It is an arithmetic number, because the mean of its divisors is an integer number (194810355).

Almost surely, 2^1402634502 is an apocalyptic number.

1402634502 is an abundant number, since it is smaller than the sum of its proper divisors (1714331178).

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

1402634502 is a wasteful number, since it uses less digits than its factorization.

1402634502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25974724 (or 25974718 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1402634502 is about 37451.7623350357. The cubic root of 1402634502 is about 1119.3902138731.

Adding to 1402634502 its reverse (2054362041), we get a palindrome (3456996543).

The spelling of 1402634502 in words is "one billion, four hundred two million, six hundred thirty-four thousand, five hundred two".