1504142229 has 4 divisors (see below), whose sum is σ = 2005522976. Its totient is φ = 1002761484.

The previous prime is 1504142177. The next prime is 1504142243. The reversal of 1504142229 is 9222414051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9222414051 = 3 ⋅3074138017.

It is not a de Polignac number, because 1504142229 - 2²⁰ = 1503093653 is a prime.

It is a super-2 number, since 2×1504142229² = 4524887690122176882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1504142196 and 1504142205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504142249) 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 3 ways as a sum of consecutive naturals, for example, 250690369 + ... + 250690374.

It is an arithmetic number, because the mean of its divisors is an integer number (501380744).

Almost surely, 2^1504142229 is an apocalyptic number.

It is an amenable number.

1504142229 is a deficient number, since it is larger than the sum of its proper divisors (501380747).

1504142229 is an equidigital number, since it uses as much as digits as its factorization.

1504142229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501380746.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1504142229 is about 38783.2725411356. The cubic root of 1504142229 is about 1145.7669782272.

The spelling of 1504142229 in words is "one billion, five hundred four million, one hundred forty-two thousand, two hundred twenty-nine".