1172700542 has 8 divisors (see below), whose sum is σ = 1894362456. Its totient is φ = 541246392.

The previous prime is 1172700523. The next prime is 1172700547. The reversal of 1172700542 is 2450072711.

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

It is a super-2 number, since 2×1172700542² = 2750453122414187528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172700547) 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, 22551908 + ... + 22551959.

It is an arithmetic number, because the mean of its divisors is an integer number (236795307).

Almost surely, 2^1172700542 is an apocalyptic number.

1172700542 is a deficient number, since it is larger than the sum of its proper divisors (721661914).

1172700542 is a wasteful number, since it uses less digits than its factorization.

1172700542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45103882.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 1172700542 is about 34244.7155339331. The cubic root of 1172700542 is about 1054.5383429695.

The spelling of 1172700542 in words is "one billion, one hundred seventy-two million, seven hundred thousand, five hundred forty-two".