1504142244 has 48 divisors (see below), whose sum is σ = 4254143040. Its totient is φ = 455800320.

The previous prime is 1504142243. The next prime is 1504142249. The reversal of 1504142244 is 4422414051.

1504142244 is a `hidden beast` number, since 1 + 5 + 0 + 414 + 2 + 244 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1504142243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631869 + ... + 634244.

It is an arithmetic number, because the mean of its divisors is an integer number (88627980).

Almost surely, 2^1504142244 is an apocalyptic number.

It is an amenable number.

1504142244 is an abundant number, since it is smaller than the sum of its proper divisors (2750000796).

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

1504142244 is a wasteful number, since it uses less digits than its factorization.

1504142244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266137 (or 1266129 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1504142244 is about 38783.2727345179. The cubic root of 1504142244 is about 1145.7669820359.

Adding to 1504142244 its reverse (4422414051), we get a palindrome (5926556295).

The spelling of 1504142244 in words is "one billion, five hundred four million, one hundred forty-two thousand, two hundred forty-four".