1140057 has 24 divisors (see below), whose sum is σ = 1778400. Its totient is φ = 701568.

The previous prime is 1139993. The next prime is 1140091. The reversal of 1140057 is 7500411.

1140057 = 39² + 40² + ... + 151².

It is not a de Polignac number, because 1140057 - 2⁶ = 1139993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10033 + ... + 10145.

It is an arithmetic number, because the mean of its divisors is an integer number (74100).

2^1140057 is an apocalyptic number.

It is an amenable number.

1140057 is a deficient number, since it is larger than the sum of its proper divisors (638343).

1140057 is a wasteful number, since it uses less digits than its factorization.

1140057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1140057 is about 1067.7345175651. The cubic root of 1140057 is about 104.4661337264.

Adding to 1140057 its reverse (7500411), we get a palindrome (8640468).

The spelling of 1140057 in words is "one million, one hundred forty thousand, fifty-seven".