1492081344 has 224 divisors, whose sum is σ = 4770160640. Its totient is φ = 454616064.

The previous prime is 1492081333. The next prime is 1492081391. The reversal of 1492081344 is 4431802941.

It is a happy number.

1492081344 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1492081344² = 4452613474225692672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1492081299 and 1492081308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2852667 + ... + 2853189.

It is an arithmetic number, because the mean of its divisors is an integer number (21295360).

Almost surely, 2^1492081344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492081344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2385080320).

1492081344 is an abundant number, since it is smaller than the sum of its proper divisors (3278079296).

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

1492081344 is a wasteful number, since it uses less digits than its factorization.

1492081344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1492081344 is about 38627.4687754712. The cubic root of 1492081344 is about 1142.6963322783.

The spelling of 1492081344 in words is "one billion, four hundred ninety-two million, eighty-one thousand, three hundred forty-four".