1623126036 has 48 divisors (see below), whose sum is σ = 4331143040. Its totient is φ = 463449600.

The previous prime is 1623126023. The next prime is 1623126061. The reversal of 1623126036 is 6306213261.

It is a junction number, because it is equal to n+sod(n) for n = 1623125994 and 1623126012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145920 + ... + 156648.

Almost surely, 2^1623126036 is an apocalyptic number.

It is an amenable number.

1623126036 is an abundant number, since it is smaller than the sum of its proper divisors (2708017004).

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

1623126036 is a wasteful number, since it uses less digits than its factorization.

1623126036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544 (or 12542 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1623126036 is about 40288.0383736910. The cubic root of 1623126036 is about 1175.2152401226.

Adding to 1623126036 its reverse (6306213261), we get a palindrome (7929339297).

The spelling of 1623126036 in words is "one billion, six hundred twenty-three million, one hundred twenty-six thousand, thirty-six".