1163200542 has 32 divisors (see below), whose sum is σ = 2695172352. Its totient is φ = 327789504.

The previous prime is 1163200529. The next prime is 1163200547. The reversal of 1163200542 is 2450023611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163200547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186628 + ... + 192759.

It is an arithmetic number, because the mean of its divisors is an integer number (84224136).

Almost surely, 2^1163200542 is an apocalyptic number.

1163200542 is an abundant number, since it is smaller than the sum of its proper divisors (1531971810).

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

1163200542 is a wasteful number, since it uses less digits than its factorization.

1163200542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379472.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1163200542 is about 34105.7259415483. The cubic root of 1163200542 is about 1051.6830278449.

The spelling of 1163200542 in words is "one billion, one hundred sixty-three million, two hundred thousand, five hundred forty-two".