1173168402 has 64 divisors (see below), whose sum is σ = 2930909184. Its totient is φ = 305291520.

The previous prime is 1173168391. The next prime is 1173168421. The reversal of 1173168402 is 2048613711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4368 + ... + 48635.

It is an arithmetic number, because the mean of its divisors is an integer number (45795456).

Almost surely, 2^1173168402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1173168402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465454592).

1173168402 is an abundant number, since it is smaller than the sum of its proper divisors (1757740782).

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

1173168402 is a wasteful number, since it uses less digits than its factorization.

1173168402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53063.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1173168402 is about 34251.5459797073. The cubic root of 1173168402 is about 1054.6785636804.

The spelling of 1173168402 in words is "one billion, one hundred seventy-three million, one hundred sixty-eight thousand, four hundred two".