1013214144 has 112 divisors (see below), whose sum is σ = 2892539808. Its totient is φ = 311820288.

The previous prime is 1013214131. The next prime is 1013214157. The reversal of 1013214144 is 4414123101.

It is an interprime number because it is at equal distance from previous prime (1013214131) and next prime (1013214157).

It is a self number, because there is not a number n which added to its sum of digits gives 1013214144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170064 + ... + 175920.

Almost surely, 2^1013214144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013214144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446269904).

1013214144 is an abundant number, since it is smaller than the sum of its proper divisors (1879325664).

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

1013214144 is a wasteful number, since it uses less digits than its factorization.

1013214144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942 (or 5932 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1013214144 is about 31831.0248656872. The cubic root of 1013214144 is about 1004.3854543429.

Adding to 1013214144 its reverse (4414123101), we get a palindrome (5427337245).

The spelling of 1013214144 in words is "one billion, thirteen million, two hundred fourteen thousand, one hundred forty-four".