1145713 has 2 divisors, whose sum is σ = 1145714. Its totient is φ = 1145712.

The previous prime is 1145693. The next prime is 1145723. The reversal of 1145713 is 3175411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898704 + 247009 = 948^2 + 497^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145713 - 2¹⁷ = 1014641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1145723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572856 + 572857.

It is an arithmetic number, because the mean of its divisors is an integer number (572857).

2^1145713 is an apocalyptic number.

It is an amenable number.

1145713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145713 is an equidigital number, since it uses as much as digits as its factorization.

1145713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420, while the sum is 22.

The square root of 1145713 is about 1070.3798391225. The cubic root of 1145713 is about 104.6386063951.

The spelling of 1145713 in words is "one million, one hundred forty-five thousand, seven hundred thirteen".