1352523623 has 8 divisors (see below), whose sum is σ = 1490090256. Its totient is φ = 1217392000.

The previous prime is 1352523593. The next prime is 1352523631. The reversal of 1352523623 is 3263252531.

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

It is not a de Polignac number, because 1352523623 - 2¹² = 1352519527 is a prime.

It is a super-2 number, since 2×1352523623² = 3658640301546092258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1352523623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352523673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607586 + ... + 609807.

It is an arithmetic number, because the mean of its divisors is an integer number (186261282).

Almost surely, 2^1352523623 is an apocalyptic number.

1352523623 is a deficient number, since it is larger than the sum of its proper divisors (137566633).

1352523623 is a wasteful number, since it uses less digits than its factorization.

1352523623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217505.

The product of its digits is 32400, while the sum is 32.

The square root of 1352523623 is about 36776.6722665333. The cubic root of 1352523623 is about 1105.8976954772.

The spelling of 1352523623 in words is "one billion, three hundred fifty-two million, five hundred twenty-three thousand, six hundred twenty-three".