1356281445 has 16 divisors (see below), whose sum is σ = 2181298752. Its totient is φ = 719600640.

The previous prime is 1356281417. The next prime is 1356281453. The reversal of 1356281445 is 5441826531.

It is not a de Polignac number, because 1356281445 - 2¹⁰ = 1356280421 is a prime.

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, 231351 + ... + 237140.

It is an arithmetic number, because the mean of its divisors is an integer number (136331172).

Almost surely, 2^1356281445 is an apocalyptic number.

1356281445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1356281445 is a deficient number, since it is larger than the sum of its proper divisors (825017307).

1356281445 is a wasteful number, since it uses less digits than its factorization.

1356281445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468692.

The product of its digits is 115200, while the sum is 39.

The square root of 1356281445 is about 36827.7265793043. The cubic root of 1356281445 is about 1106.9209490419.

The spelling of 1356281445 in words is "one billion, three hundred fifty-six million, two hundred eighty-one thousand, four hundred forty-five".