1492113078 has 24 divisors (see below), whose sum is σ = 3271865688. Its totient is φ = 491378112.

The previous prime is 1492113061. The next prime is 1492113079. The reversal of 1492113078 is 8703112941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492113079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497875 + ... + 500862.

It is an arithmetic number, because the mean of its divisors is an integer number (136327737).

Almost surely, 2^1492113078 is an apocalyptic number.

1492113078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1492113078 is an abundant number, since it is smaller than the sum of its proper divisors (1779752610).

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

1492113078 is a wasteful number, since it uses less digits than its factorization.

1492113078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998828 (or 998825 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1492113078 is about 38627.8795431486. The cubic root of 1492113078 is about 1142.7044332817.

The spelling of 1492113078 in words is "one billion, four hundred ninety-two million, one hundred thirteen thousand, seventy-eight".