1137394 has 8 divisors (see below), whose sum is σ = 1710828. Its totient is φ = 567120.

The previous prime is 1137341. The next prime is 1137403. The reversal of 1137394 is 4937311.

It can be written as a sum of positive squares in 2 ways, for example, as 1092025 + 45369 = 1045^2 + 213^2 .

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

It is a super-2 number, since 2×1137394² = 2587330222472, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 604 + ... + 1624.

2^1137394 is an apocalyptic number.

1137394 is a deficient number, since it is larger than the sum of its proper divisors (573434).

1137394 is a wasteful number, since it uses less digits than its factorization.

1137394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580.

The product of its digits is 2268, while the sum is 28.

The square root of 1137394 is about 1066.4867556608. The cubic root of 1137394 is about 104.3847313049.

The spelling of 1137394 in words is "one million, one hundred thirty-seven thousand, three hundred ninety-four".