1350272745 has 12 divisors (see below), whose sum is σ = 2340472836. Its totient is φ = 720145440.

The previous prime is 1350272663. The next prime is 1350272779. The reversal of 1350272745 is 5472720531.

1350272745 is a `hidden beast` number, since 13 + 502 + 72 + 74 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1016589456 + 333683289 = 31884^2 + 18267^2 .

It is not a de Polignac number, because 1350272745 - 2¹⁰ = 1350271721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15002986 + ... + 15003075.

It is an arithmetic number, because the mean of its divisors is an integer number (195039403).

Almost surely, 2^1350272745 is an apocalyptic number.

1350272745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1350272745 is a deficient number, since it is larger than the sum of its proper divisors (990200091).

1350272745 is a wasteful number, since it uses less digits than its factorization.

1350272745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30006072 (or 30006069 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 1350272745 is about 36746.0575436332. The cubic root of 1350272745 is about 1105.2838742966.

The spelling of 1350272745 in words is "one billion, three hundred fifty million, two hundred seventy-two thousand, seven hundred forty-five".