1164563742 has 16 divisors (see below), whose sum is σ = 2330163072. Its totient is φ = 388015320.

The previous prime is 1164563723. The next prime is 1164563773. The reversal of 1164563742 is 2473654611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1164563742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28128 + ... + 55859.

It is an arithmetic number, because the mean of its divisors is an integer number (145635192).

Almost surely, 2^1164563742 is an apocalyptic number.

1164563742 is an abundant number, since it is smaller than the sum of its proper divisors (1165599330).

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

1164563742 is a wasteful number, since it uses less digits than its factorization.

1164563742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86303.

The product of its digits is 120960, while the sum is 39.

The square root of 1164563742 is about 34125.7050037065. The cubic root of 1164563742 is about 1052.0937035523.

The spelling of 1164563742 in words is "one billion, one hundred sixty-four million, five hundred sixty-three thousand, seven hundred forty-two".