1157914 has 4 divisors (see below), whose sum is σ = 1736874. Its totient is φ = 578956.

The previous prime is 1157899. The next prime is 1157929. The reversal of 1157914 is 4197511.

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

It is an interprime number because it is at equal distance from previous prime (1157899) and next prime (1157929).

It can be written as a sum of positive squares in only one way, i.e., 779689 + 378225 = 883^2 + 615^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289477 + ... + 289480.

2^1157914 is an apocalyptic number.

1157914 is a deficient number, since it is larger than the sum of its proper divisors (578960).

1157914 is an equidigital number, since it uses as much as digits as its factorization.

1157914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578959.

The product of its digits is 1260, while the sum is 28.

The square root of 1157914 is about 1076.0641244833. The cubic root of 1157914 is about 105.0087369903.

The spelling of 1157914 in words is "one million, one hundred fifty-seven thousand, nine hundred fourteen".