1402473052 has 12 divisors (see below), whose sum is σ = 2459797200. Its totient is φ = 699673856.

The previous prime is 1402473041. The next prime is 1402473053. The reversal of 1402473052 is 2503742041.

It is a self number, because there is not a number n which added to its sum of digits gives 1402473052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402473053) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 388648 + ... + 392239.

It is an arithmetic number, because the mean of its divisors is an integer number (204983100).

Almost surely, 2^1402473052 is an apocalyptic number.

It is an amenable number.

1402473052 is a deficient number, since it is larger than the sum of its proper divisors (1057324148).

1402473052 is a wasteful number, since it uses less digits than its factorization.

1402473052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781340 (or 781338 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 1402473052 is about 37449.6068337172. The cubic root of 1402473052 is about 1119.3472631533.

The spelling of 1402473052 in words is "one billion, four hundred two million, four hundred seventy-three thousand, fifty-two".