1513373043 has 16 divisors (see below), whose sum is σ = 2483484416. Its totient is φ = 798262560.

The previous prime is 1513373039. The next prime is 1513373051. The reversal of 1513373043 is 3403733151.

It is not a de Polignac number, because 1513373043 - 2² = 1513373039 is a prime.

It is a super-3 number, since 3×1513373043³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1513373043.

It is not an unprimeable number, because it can be changed into a prime (1513373093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2771473 + ... + 2772018.

It is an arithmetic number, because the mean of its divisors is an integer number (155217776).

Almost surely, 2^1513373043 is an apocalyptic number.

1513373043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1513373043 is a deficient number, since it is larger than the sum of its proper divisors (970111373).

1513373043 is a wasteful number, since it uses less digits than its factorization.

1513373043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543514.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 1513373043 is about 38902.0956119333. The cubic root of 1513373043 is about 1148.1060300498.

The spelling of 1513373043 in words is "one billion, five hundred thirteen million, three hundred seventy-three thousand, forty-three".