1623630053 has 16 divisors (see below), whose sum is σ = 1791562752. Its totient is φ = 1466256000.

The previous prime is 1623630049. The next prime is 1623630089. The reversal of 1623630053 is 3500363261.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1623630053 - 2² = 1623630049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1623629998 and 1623630025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623632053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1463 + ... + 57003.

It is an arithmetic number, because the mean of its divisors is an integer number (111972672).

Almost surely, 2^1623630053 is an apocalyptic number.

It is an amenable number.

1623630053 is a deficient number, since it is larger than the sum of its proper divisors (167932699).

1623630053 is a wasteful number, since it uses less digits than its factorization.

1623630053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55636.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 1623630053 is about 40294.2930574542. The cubic root of 1623630053 is about 1175.3368710879.

The spelling of 1623630053 in words is "one billion, six hundred twenty-three million, six hundred thirty thousand, fifty-three".