1137404986 has 8 divisors (see below), whose sum is σ = 1713558420. Its totient is φ = 566218848.

The previous prime is 1137404977. The next prime is 1137405041. The reversal of 1137404986 is 6894047311.

It can be written as a sum of positive squares in 2 ways, for example, as 801965761 + 335439225 = 28319^2 + 18315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241251 + ... + 1242166.

Almost surely, 2^1137404986 is an apocalyptic number.

1137404986 is a deficient number, since it is larger than the sum of its proper divisors (576153434).

1137404986 is a wasteful number, since it uses less digits than its factorization.

1137404986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483648.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1137404986 is about 33725.4352974131. The cubic root of 1137404986 is about 1043.8506738515.

The spelling of 1137404986 in words is "one billion, one hundred thirty-seven million, four hundred four thousand, nine hundred eighty-six".