1630134052 has 12 divisors (see below), whose sum is σ = 2854575360. Its totient is φ = 814541096.

The previous prime is 1630134043. The next prime is 1630134059. The reversal of 1630134052 is 2504310361.

It is not an unprimeable number, because it can be changed into a prime (1630134059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124468 + ... + 136939.

It is an arithmetic number, because the mean of its divisors is an integer number (237881280).

Almost surely, 2^1630134052 is an apocalyptic number.

It is an amenable number.

1630134052 is a deficient number, since it is larger than the sum of its proper divisors (1224441308).

1630134052 is a wasteful number, since it uses less digits than its factorization.

1630134052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262970 (or 262968 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1630134052 is about 40374.9186005371. The cubic root of 1630134052 is about 1176.9041831900.

The spelling of 1630134052 in words is "one billion, six hundred thirty million, one hundred thirty-four thousand, fifty-two".