1499653125 has 72 divisors (see below), whose sum is σ = 2749324032. Its totient is φ = 787500000.

The previous prime is 1499653123. The next prime is 1499653163. The reversal of 1499653125 is 5213569941.

1499653125 is a `hidden beast` number, since 1 + 4 + 9 + 96 + 531 + 25 = 666.

It is not a de Polignac number, because 1499653125 - 2¹ = 1499653123 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1499653121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1996500 + ... + 1997250.

It is an arithmetic number, because the mean of its divisors is an integer number (38185056).

Almost surely, 2^1499653125 is an apocalyptic number.

1499653125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1499653125 is a deficient number, since it is larger than the sum of its proper divisors (1249670907).

1499653125 is an frugal number, since it uses more digits than its factorization.

1499653125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 830 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 1499653125 is about 38725.3550661579. The cubic root of 1499653125 is about 1144.6259973612.

It can be divided in two parts, 14996 and 53125, that added together give a square (68121 = 261²).

The spelling of 1499653125 in words is "one billion, four hundred ninety-nine million, six hundred fifty-three thousand, one hundred twenty-five".