1013502144 has 28 divisors (see below), whose sum is σ = 2681558264. Its totient is φ = 337833984.

The previous prime is 1013502071. The next prime is 1013502151. The reversal of 1013502144 is 4412053101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013502144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639137 + ... + 2639520.

It is an arithmetic number, because the mean of its divisors is an integer number (95769938).

Almost surely, 2^1013502144 is an apocalyptic number.

It is an amenable number.

1013502144 is an abundant number, since it is smaller than the sum of its proper divisors (1668056120).

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

1013502144 is an equidigital number, since it uses as much as digits as its factorization.

1013502144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278672 (or 5278662 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1013502144 is about 31835.5484325306. The cubic root of 1013502144 is about 1004.4806088272.

Adding to 1013502144 its reverse (4412053101), we get a palindrome (5425555245).

The spelling of 1013502144 in words is "one billion, thirteen million, five hundred two thousand, one hundred forty-four".