1137407048 has 8 divisors (see below), whose sum is σ = 2132638230. Its totient is φ = 568703520.

The previous prime is 1137407041. The next prime is 1137407059. The reversal of 1137407048 is 8407047311.

It can be written as a sum of positive squares in only one way, i.e., 1020291364 + 117115684 = 31942^2 + 10822^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1137406999 and 1137407017.

It is not an unprimeable number, because it can be changed into a prime (1137407041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71087933 + ... + 71087948.

Almost surely, 2^1137407048 is an apocalyptic number.

It is an amenable number.

1137407048 is a deficient number, since it is larger than the sum of its proper divisors (995231182).

1137407048 is a wasteful number, since it uses less digits than its factorization.

1137407048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142175887 (or 142175883 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 1137407048 is about 33725.4658677979. The cubic root of 1137407048 is about 1043.8513046496.

The spelling of 1137407048 in words is "one billion, one hundred thirty-seven million, four hundred seven thousand, forty-eight".