1012363623 has 16 divisors (see below), whose sum is σ = 1540334560. Its totient is φ = 656667648.

The previous prime is 1012363613. The next prime is 1012363631. The reversal of 1012363623 is 3263632101.

It is a happy number.

1012363623 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 3 + 636 + 23 = 666.

It is not a de Polignac number, because 1012363623 - 2¹² = 1012359527 is a prime.

It is a super-2 number, since 2×1012363623² = 2049760210347372258, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012363613) 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, 505690 + ... + 507687.

It is an arithmetic number, because the mean of its divisors is an integer number (96270910).

Almost surely, 2^1012363623 is an apocalyptic number.

1012363623 is a deficient number, since it is larger than the sum of its proper divisors (527970937).

1012363623 is a wasteful number, since it uses less digits than its factorization.

1012363623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013423 (or 1013417 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 1012363623 is about 31817.6621234182. The cubic root of 1012363623 is about 1004.1043390212.

Adding to 1012363623 its reverse (3263632101), we get a palindrome (4275995724).

The spelling of 1012363623 in words is "one billion, twelve million, three hundred sixty-three thousand, six hundred twenty-three".