1137982 has 4 divisors (see below), whose sum is σ = 1706976. Its totient is φ = 568990.

The previous prime is 1137977. The next prime is 1137991. The reversal of 1137982 is 2897311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284494 + ... + 284497.

It is an arithmetic number, because the mean of its divisors is an integer number (426744).

2^1137982 is an apocalyptic number.

1137982 is a deficient number, since it is larger than the sum of its proper divisors (568994).

1137982 is an equidigital number, since it uses as much as digits as its factorization.

1137982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568993.

The product of its digits is 3024, while the sum is 31.

The square root of 1137982 is about 1066.7623915381. The cubic root of 1137982 is about 104.4027161744.

The spelling of 1137982 in words is "one million, one hundred thirty-seven thousand, nine hundred eighty-two".