1498823340 has 96 divisors (see below), whose sum is σ = 4950994944. Its totient is φ = 331534080.

The previous prime is 1498823321. The next prime is 1498823353. The reversal of 1498823340 is 433288941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1498823292 and 1498823301.

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, 44539 + ... + 70578.

It is an arithmetic number, because the mean of its divisors is an integer number (51572864).

Almost surely, 2^1498823340 is an apocalyptic number.

1498823340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1498823340 is an abundant number, since it is smaller than the sum of its proper divisors (3452171604).

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

1498823340 is a wasteful number, since it uses less digits than its factorization.

1498823340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115167 (or 115165 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 1498823340 is about 38714.6398665931. The cubic root of 1498823340 is about 1144.4148443729.

The spelling of 1498823340 in words is "one billion, four hundred ninety-eight million, eight hundred twenty-three thousand, three hundred forty".