1375049012 has 24 divisors (see below), whose sum is σ = 2607143616. Its totient is φ = 632032128.

The previous prime is 1375048999. The next prime is 1375049023. The reversal of 1375049012 is 2109405731.

It is a super-2 number, since 2×1375049012² = 3781519570804352288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1375049012.

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, 232208 + ... + 238055.

It is an arithmetic number, because the mean of its divisors is an integer number (108630984).

Almost surely, 2^1375049012 is an apocalyptic number.

It is an amenable number.

1375049012 is a deficient number, since it is larger than the sum of its proper divisors (1232094604).

1375049012 is a wasteful number, since it uses less digits than its factorization.

1375049012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470327 (or 470325 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1375049012 is about 37081.6533072623. The cubic root of 1375049012 is about 1112.0032574564.

The spelling of 1375049012 in words is "one billion, three hundred seventy-five million, forty-nine thousand, twelve".