1319042292 has 24 divisors (see below), whose sum is σ = 3096651936. Its totient is φ = 436982688.

The previous prime is 1319042287. The next prime is 1319042297. The reversal of 1319042292 is 2922409131.

It is an interprime number because it is at equal distance from previous prime (1319042287) and next prime (1319042297).

It is a super-2 number, since 2×1319042292² = 3479745136169226528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1319042297) 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, 335223 + ... + 339134.

It is an arithmetic number, because the mean of its divisors is an integer number (129027164).

Almost surely, 2^1319042292 is an apocalyptic number.

1319042292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1319042292 is an abundant number, since it is smaller than the sum of its proper divisors (1777609644).

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

1319042292 is a wasteful number, since it uses less digits than its factorization.

1319042292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674527 (or 674525 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1319042292 is about 36318.6218350862. The cubic root of 1319042292 is about 1096.6959511935.

The spelling of 1319042292 in words is "one billion, three hundred nineteen million, forty-two thousand, two hundred ninety-two".