1137970 has 8 divisors (see below), whose sum is σ = 2048364. Its totient is φ = 455184.

The previous prime is 1137959. The next prime is 1137973. The reversal of 1137970 is 797311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1083681 + 54289 = 1041^2 + 233^2 .

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

It is a super-3 number, since 3×1137970³ = 4420930563337719000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1137973) 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, 56889 + ... + 56908.

2^1137970 is an apocalyptic number.

1137970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1137970 is a deficient number, since it is larger than the sum of its proper divisors (910394).

1137970 is a wasteful number, since it uses less digits than its factorization.

1137970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113804.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 1137970 is about 1066.7567670280. The cubic root of 1137970 is about 104.4023491982.

It can be divided in two parts, 11379 and 70, that added together give a square (11449 = 107²).

The spelling of 1137970 in words is "one million, one hundred thirty-seven thousand, nine hundred seventy".