1504274140 has 24 divisors (see below), whose sum is σ = 3161344032. Its totient is φ = 601258560.

The previous prime is 1504274081. The next prime is 1504274147. The reversal of 1504274140 is 414724051.

It is a junction number, because it is equal to n+sod(n) for n = 1504274099 and 1504274108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504274147) 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 7 ways as a sum of consecutive naturals, for example, 171 + ... + 54850.

It is an arithmetic number, because the mean of its divisors is an integer number (131722668).

Almost surely, 2^1504274140 is an apocalyptic number.

1504274140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1504274140 is an abundant number, since it is smaller than the sum of its proper divisors (1657069892).

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

1504274140 is a wasteful number, since it uses less digits than its factorization.

1504274140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56397 (or 56395 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 1504274140 is about 38784.9731210426. The cubic root of 1504274140 is about 1145.8004712588.

Adding to 1504274140 its reverse (414724051), we get a palindrome (1918998191).

The spelling of 1504274140 in words is "one billion, five hundred four million, two hundred seventy-four thousand, one hundred forty".