1162020542 has 8 divisors (see below), whose sum is σ = 1750264032. Its totient is φ = 578599200.

The previous prime is 1162020539. The next prime is 1162020547. The reversal of 1162020542 is 2450202611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162020547) 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, 1204934 + ... + 1205897.

It is an arithmetic number, because the mean of its divisors is an integer number (218783004).

Almost surely, 2^1162020542 is an apocalyptic number.

1162020542 is a deficient number, since it is larger than the sum of its proper divisors (588243490).

1162020542 is a wasteful number, since it uses less digits than its factorization.

1162020542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411074.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1162020542 is about 34088.4224040949. The cubic root of 1162020542 is about 1051.3272835569.

The spelling of 1162020542 in words is "one billion, one hundred sixty-two million, twenty thousand, five hundred forty-two".