1031423344 has 30 divisors (see below), whose sum is σ = 2324651064. Its totient is φ = 442038240.

The previous prime is 1031423317. The next prime is 1031423353. The reversal of 1031423344 is 4433241301.

It is a super-2 number, since 2×1031423344² = 2127668229096284672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 657012 + ... + 658579.

Almost surely, 2^1031423344 is an apocalyptic number.

1031423344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1031423344 is an abundant number, since it is smaller than the sum of its proper divisors (1293227720).

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

1031423344 is a wasteful number, since it uses less digits than its factorization.

1031423344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315613 (or 1315600 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1031423344 is about 32115.7802956740. The cubic root of 1031423344 is about 1010.3666100415.

Adding to 1031423344 its reverse (4433241301), we get a palindrome (5464664645).

The spelling of 1031423344 in words is "one billion, thirty-one million, four hundred twenty-three thousand, three hundred forty-four".