1190134902 has 32 divisors (see below), whose sum is σ = 2640677760. Its totient is φ = 354533120.

The previous prime is 1190134877. The next prime is 1190134903. The reversal of 1190134902 is 2094310911.

It is a self number, because there is not a number n which added to its sum of digits gives 1190134902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190134903) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 148923 + ... + 156710.

It is an arithmetic number, because the mean of its divisors is an integer number (82521180).

Almost surely, 2^1190134902 is an apocalyptic number.

1190134902 is an abundant number, since it is smaller than the sum of its proper divisors (1450542858).

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

1190134902 is a wasteful number, since it uses less digits than its factorization.

1190134902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305708.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1190134902 is about 34498.3318727152. The cubic root of 1190134902 is about 1059.7385441544.

The spelling of 1190134902 in words is "one billion, one hundred ninety million, one hundred thirty-four thousand, nine hundred two".