1353760641 has 8 divisors (see below), whose sum is σ = 2005571360. Its totient is φ = 902507076.

The previous prime is 1353760637. The next prime is 1353760741. The reversal of 1353760641 is 1460673531.

1353760641 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 7 + 6 + 0 + 641 = 666.

It is not a de Polignac number, because 1353760641 - 2² = 1353760637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1353760596 and 1353760605.

It is not an unprimeable number, because it can be changed into a prime (1353760601) 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, 25069615 + ... + 25069668.

It is an arithmetic number, because the mean of its divisors is an integer number (250696420).

Almost surely, 2^1353760641 is an apocalyptic number.

It is an amenable number.

1353760641 is a deficient number, since it is larger than the sum of its proper divisors (651810719).

1353760641 is an equidigital number, since it uses as much as digits as its factorization.

1353760641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50139292 (or 50139286 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1353760641 is about 36793.4863936540. The cubic root of 1353760641 is about 1106.2347440585.

The spelling of 1353760641 in words is "one billion, three hundred fifty-three million, seven hundred sixty thousand, six hundred forty-one".