1073490492 has 12 divisors (see below), whose sum is σ = 2504811176. Its totient is φ = 357830160.

The previous prime is 1073490433. The next prime is 1073490497. The reversal of 1073490492 is 2940943701.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1073490492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073490497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44728759 + ... + 44728782.

Almost surely, 2^1073490492 is an apocalyptic number.

1073490492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1073490492 is an abundant number, since it is smaller than the sum of its proper divisors (1431320684).

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

1073490492 is a wasteful number, since it uses less digits than its factorization.

1073490492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89457548 (or 89457546 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1073490492 is about 32764.1647535841. The cubic root of 1073490492 is about 1023.9200974743.

The spelling of 1073490492 in words is "one billion, seventy-three million, four hundred ninety thousand, four hundred ninety-two".