1164742 has 4 divisors (see below), whose sum is σ = 1747116. Its totient is φ = 582370.

The previous prime is 1164731. The next prime is 1164749. The reversal of 1164742 is 2474611.

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

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291184 + ... + 291187.

It is an arithmetic number, because the mean of its divisors is an integer number (436779).

2^1164742 is an apocalyptic number.

1164742 is a deficient number, since it is larger than the sum of its proper divisors (582374).

1164742 is an equidigital number, since it uses as much as digits as its factorization.

1164742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582373.

The product of its digits is 1344, while the sum is 25.

The square root of 1164742 is about 1079.2321344363. The cubic root of 1164742 is about 105.2147381608.

The spelling of 1164742 in words is "one million, one hundred sixty-four thousand, seven hundred forty-two".