1622627013 has 40 divisors (see below), whose sum is σ = 2578174848. Its totient is φ = 907298112.

The previous prime is 1622626997. The next prime is 1622627051. The reversal of 1622627013 is 3107262261.

It is not a de Polignac number, because 1622627013 - 2⁴ = 1622626997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622627063) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 336145 + ... + 340937.

Almost surely, 2^1622627013 is an apocalyptic number.

It is an amenable number.

1622627013 is a deficient number, since it is larger than the sum of its proper divisors (955547835).

1622627013 is an frugal number, since it uses more digits than its factorization.

1622627013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4850 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1622627013 is about 40281.8447070141. The cubic root of 1622627013 is about 1175.0947895161.

Adding to 1622627013 its reverse (3107262261), we get a palindrome (4729889274).

The spelling of 1622627013 in words is "one billion, six hundred twenty-two million, six hundred twenty-seven thousand, thirteen".