1498000000 has 224 divisors, whose sum is σ = 4303069920. Its totient is φ = 508800000.

The previous prime is 1497999977. The next prime is 1498000039. The reversal of 1498000000 is 8941.

It is a tau number, because it is divible by the number of its divisors (224).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 13999947 + ... + 14000053.

Almost surely, 2^1498000000 is an apocalyptic number.

1498000000 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 1498000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2151534960).

1498000000 is an abundant number, since it is smaller than the sum of its proper divisors (2805069920).

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

1498000000 is an frugal number, since it uses more digits than its factorization.

1498000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1498000000 is about 38704.0049607273. The cubic root of 1498000000 is about 1144.2052543837.

Adding to 1498000000 its reverse (8941), we get a palindrome (1498008941).

The spelling of 1498000000 in words is "one billion, four hundred ninety-eight million", and thus it is an aban number.