1137801 has 8 divisors (see below), whose sum is σ = 1733824. Its totient is φ = 650160.

The previous prime is 1137781. The next prime is 1137803. The reversal of 1137801 is 1087311.

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

It is not a de Polignac number, because 1137801 - 2⁷ = 1137673 is a prime.

It is a super-2 number, since 2×1137801² = 2589182231202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 54181 = 1137801 / (1 + 1 + 3 + 7 + 8 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27070 + ... + 27111.

It is an arithmetic number, because the mean of its divisors is an integer number (216728).

2^1137801 is an apocalyptic number.

It is an amenable number.

1137801 is a deficient number, since it is larger than the sum of its proper divisors (596023).

1137801 is an equidigital number, since it uses as much as digits as its factorization.

1137801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54191.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 1137801 is about 1066.6775520278. The cubic root of 1137801 is about 104.3971806758.

The spelling of 1137801 in words is "one million, one hundred thirty-seven thousand, eight hundred one".