1356414709 has 16 divisors (see below), whose sum is σ = 1551982320. Its totient is φ = 1176215040.

The previous prime is 1356414701. The next prime is 1356414713. The reversal of 1356414709 is 9074146531.

It can be written as a sum of positive squares in 8 ways, for example, as 156000100 + 1200414609 = 12490^2 + 34647^2 .

It is not a de Polignac number, because 1356414709 - 2³ = 1356414701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356414701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34672 + ... + 62569.

It is an arithmetic number, because the mean of its divisors is an integer number (96998895).

Almost surely, 2^1356414709 is an apocalyptic number.

It is an amenable number.

1356414709 is a deficient number, since it is larger than the sum of its proper divisors (195567611).

1356414709 is a wasteful number, since it uses less digits than its factorization.

1356414709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97320.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1356414709 is about 36829.5358238466. The cubic root of 1356414709 is about 1106.9572020588.

The spelling of 1356414709 in words is "one billion, three hundred fifty-six million, four hundred fourteen thousand, seven hundred nine".