1172242582 has 96 divisors (see below), whose sum is σ = 2360210400. Its totient is φ = 432165888.

The previous prime is 1172242579. The next prime is 1172242597. The reversal of 1172242582 is 2852422711.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 917328 + ... + 918604.

It is an arithmetic number, because the mean of its divisors is an integer number (24585525).

Almost surely, 2^1172242582 is an apocalyptic number.

1172242582 is an abundant number, since it is smaller than the sum of its proper divisors (1187967818).

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

1172242582 is a wasteful number, since it uses less digits than its factorization.

1172242582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1351 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 1172242582 is about 34238.0283018751. The cubic root of 1172242582 is about 1054.4010532293.

The spelling of 1172242582 in words is "one billion, one hundred seventy-two million, two hundred forty-two thousand, five hundred eighty-two".