1498870740 has 96 divisors (see below), whose sum is σ = 4391936640. Its totient is φ = 381528576.

The previous prime is 1498870699. The next prime is 1498870799. The reversal of 1498870740 is 470788941.

It is a super-2 number, since 2×1498870740² = 4493226990456295200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1498870740.

It is a congruent number.

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, 111291 + ... + 124029.

It is an arithmetic number, because the mean of its divisors is an integer number (45749340).

Almost surely, 2^1498870740 is an apocalyptic number.

1498870740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1498870740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2195968320).

1498870740 is an abundant number, since it is smaller than the sum of its proper divisors (2893065900).

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

1498870740 is a wasteful number, since it uses less digits than its factorization.

1498870740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12841 (or 12839 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 1498870740 is about 38715.2520332749. The cubic root of 1498870740 is about 1144.4269082122.

The spelling of 1498870740 in words is "one billion, four hundred ninety-eight million, eight hundred seventy thousand, seven hundred forty".