1174431642 has 16 divisors (see below), whose sum is σ = 2349228960. Its totient is φ = 391416272.

The previous prime is 1174431641. The next prime is 1174431649. The reversal of 1174431642 is 2461344711.

It is not an unprimeable number, because it can be changed into a prime (1174431641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44584 + ... + 65852.

It is an arithmetic number, because the mean of its divisors is an integer number (146826810).

Almost surely, 2^1174431642 is an apocalyptic number.

1174431642 is an abundant number, since it is smaller than the sum of its proper divisors (1174797318).

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

1174431642 is a wasteful number, since it uses less digits than its factorization.

1174431642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30477.

The product of its digits is 16128, while the sum is 33.

The square root of 1174431642 is about 34269.9816457494. The cubic root of 1174431642 is about 1055.0569788712.

The spelling of 1174431642 in words is "one billion, one hundred seventy-four million, four hundred thirty-one thousand, six hundred forty-two".