1164330542 has 4 divisors (see below), whose sum is σ = 1746495816. Its totient is φ = 582165270.

The previous prime is 1164330529. The next prime is 1164330547. The reversal of 1164330542 is 2450334611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2450334611 = 7229 ⋅338959.

It is a super-2 number, since 2×1164330542² = 2711331222068027528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164330547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291082634 + ... + 291082637.

It is an arithmetic number, because the mean of its divisors is an integer number (436623954).

Almost surely, 2^1164330542 is an apocalyptic number.

1164330542 is a deficient number, since it is larger than the sum of its proper divisors (582165274).

1164330542 is an equidigital number, since it uses as much as digits as its factorization.

1164330542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582165273.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1164330542 is about 34122.2880534117. The cubic root of 1164330542 is about 1052.0234727808.

The spelling of 1164330542 in words is "one billion, one hundred sixty-four million, three hundred thirty thousand, five hundred forty-two".