1623876253 has 8 divisors (see below), whose sum is σ = 1658235488. Its totient is φ = 1589814864.

The previous prime is 1623876251. The next prime is 1623876259. The reversal of 1623876253 is 3526783261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1623876253 - 2¹ = 1623876251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623876251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63426 + ... + 85267.

It is an arithmetic number, because the mean of its divisors is an integer number (207279436).

Almost surely, 2^1623876253 is an apocalyptic number.

It is an amenable number.

1623876253 is a deficient number, since it is larger than the sum of its proper divisors (34359235).

1623876253 is a wasteful number, since it uses less digits than its factorization.

1623876253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148923.

The product of its digits is 362880, while the sum is 43.

The square root of 1623876253 is about 40297.3479648475. The cubic root of 1623876253 is about 1175.3962756943.

The spelling of 1623876253 in words is "one billion, six hundred twenty-three million, eight hundred seventy-six thousand, two hundred fifty-three".