1020713244 has 24 divisors (see below), whose sum is σ = 2420709648. Its totient is φ = 334659840.

The previous prime is 1020713233. The next prime is 1020713263. The reversal of 1020713244 is 4423170201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 696477 + ... + 697940.

It is an arithmetic number, because the mean of its divisors is an integer number (100862902).

Almost surely, 2^1020713244 is an apocalyptic number.

It is an amenable number.

1020713244 is an abundant number, since it is smaller than the sum of its proper divisors (1399996404).

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

1020713244 is a wasteful number, since it uses less digits than its factorization.

1020713244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394485 (or 1394483 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1020713244 is about 31948.6031619537. The cubic root of 1020713244 is about 1006.8572848295.

Adding to 1020713244 its reverse (4423170201), we get a palindrome (5443883445).

The spelling of 1020713244 in words is "one billion, twenty million, seven hundred thirteen thousand, two hundred forty-four".