1498135455 has 48 divisors (see below), whose sum is σ = 2754648000. Its totient is φ = 750603264.

The previous prime is 1498135451. The next prime is 1498135547. The reversal of 1498135455 is 5545318941.

It is a happy number.

1498135455 is a `hidden beast` number, since 1 + 4 + 98 + 13 + 545 + 5 = 666.

It is not a de Polignac number, because 1498135455 - 2² = 1498135451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1498135455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1498135451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 498046 + ... + 501044.

It is an arithmetic number, because the mean of its divisors is an integer number (57388500).

Almost surely, 2^1498135455 is an apocalyptic number.

1498135455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1498135455 is a deficient number, since it is larger than the sum of its proper divisors (1256512545).

1498135455 is a wasteful number, since it uses less digits than its factorization.

1498135455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680 (or 3677 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 1498135455 is about 38705.7548046799. The cubic root of 1498135455 is about 1144.2397411775.

The spelling of 1498135455 in words is "one billion, four hundred ninety-eight million, one hundred thirty-five thousand, four hundred fifty-five".