1392910952 has 8 divisors (see below), whose sum is σ = 2611708050. Its totient is φ = 696455472.

The previous prime is 1392910943. The next prime is 1392910969. The reversal of 1392910952 is 2590192931.

It can be written as a sum of positive squares in only one way, i.e., 1353798436 + 39112516 = 36794^2 + 6254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87056927 + ... + 87056942.

Almost surely, 2^1392910952 is an apocalyptic number.

It is an amenable number.

1392910952 is a deficient number, since it is larger than the sum of its proper divisors (1218797098).

1392910952 is a wasteful number, since it uses less digits than its factorization.

1392910952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174113875 (or 174113871 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 1392910952 is about 37321.7222539368. The cubic root of 1392910952 is about 1116.7975461457.

The spelling of 1392910952 in words is "one billion, three hundred ninety-two million, nine hundred ten thousand, nine hundred fifty-two".