1492396040 has 32 divisors (see below), whose sum is σ = 3534624000. Its totient is φ = 565539264.

The previous prime is 1492396039. The next prime is 1492396093. The reversal of 1492396040 is 406932941.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 1492395985 and 1492396003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981080 + ... + 982599.

It is an arithmetic number, because the mean of its divisors is an integer number (110457000).

Almost surely, 2^1492396040 is an apocalyptic number.

1492396040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1492396040 is an abundant number, since it is smaller than the sum of its proper divisors (2042227960).

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

1492396040 is a wasteful number, since it uses less digits than its factorization.

1492396040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963709 (or 1963705 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1492396040 is about 38631.5420349745. The cubic root of 1492396040 is about 1142.7766622791.

The spelling of 1492396040 in words is "one billion, four hundred ninety-two million, three hundred ninety-six thousand, forty".