1157964 has 12 divisors (see below), whose sum is σ = 2701944. Its totient is φ = 385984.

The previous prime is 1157953. The next prime is 1157969. The reversal of 1157964 is 4697511.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1157969) 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, 48237 + ... + 48260.

It is an arithmetic number, because the mean of its divisors is an integer number (225162).

2^1157964 is an apocalyptic number.

It is an amenable number.

1157964 is an abundant number, since it is smaller than the sum of its proper divisors (1543980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1157964 is a wasteful number, since it uses less digits than its factorization.

1157964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96504 (or 96502 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 1157964 is about 1076.0873570487. The cubic root of 1157964 is about 105.0102484328.

It can be divided in two parts, 11 and 57964, that added together give a palindrome (57975).

The spelling of 1157964 in words is "one million, one hundred fifty-seven thousand, nine hundred sixty-four".