1402452002 has 48 divisors (see below), whose sum is σ = 2524865280. Its totient is φ = 572273856.

The previous prime is 1402451989. The next prime is 1402452041. The reversal of 1402452002 is 2002542041.

It is a happy number.

It is a congruent number.

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, 3028823 + ... + 3029285.

It is an arithmetic number, because the mean of its divisors is an integer number (52601360).

Almost surely, 2^1402452002 is an apocalyptic number.

1402452002 is a deficient number, since it is larger than the sum of its proper divisors (1122413278).

1402452002 is a wasteful number, since it uses less digits than its factorization.

1402452002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1402452002 is about 37449.3257883236. The cubic root of 1402452002 is about 1119.3416629559.

Adding to 1402452002 its reverse (2002542041), we get a palindrome (3404994043).

The spelling of 1402452002 in words is "one billion, four hundred two million, four hundred fifty-two thousand, two".