1354112621 has 8 divisors (see below), whose sum is σ = 1362715200. Its totient is φ = 1345536000.

The previous prime is 1354112593. The next prime is 1354112623. The reversal of 1354112621 is 1262114531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1354112621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354112623) 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, 104045 + ... + 116333.

It is an arithmetic number, because the mean of its divisors is an integer number (170339400).

Almost surely, 2^1354112621 is an apocalyptic number.

It is an amenable number.

1354112621 is a deficient number, since it is larger than the sum of its proper divisors (8602579).

1354112621 is a wasteful number, since it uses less digits than its factorization.

1354112621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12979.

The product of its digits is 1440, while the sum is 26.

The square root of 1354112621 is about 36798.2692663663. The cubic root of 1354112621 is about 1106.3306100367.

It can be divided in two parts, 13541 and 12621, that added together give a palindrome (26162).

The spelling of 1354112621 in words is "one billion, three hundred fifty-four million, one hundred twelve thousand, six hundred twenty-one".