1453070917 has 2 divisors, whose sum is σ = 1453070918. Its totient is φ = 1453070916.

The previous prime is 1453070911. The next prime is 1453070933. The reversal of 1453070917 is 7190703541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1336560481 + 116510436 = 36559^2 + 10794^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453070917 - 2⁷ = 1453070789 is a prime.

It is a super-2 number, since 2×1453070917² = 4222830179662441778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453070911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726535458 + 726535459.

It is an arithmetic number, because the mean of its divisors is an integer number (726535459).

Almost surely, 2^1453070917 is an apocalyptic number.

It is an amenable number.

1453070917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453070917 is an equidigital number, since it uses as much as digits as its factorization.

1453070917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 1453070917 is about 38119.1673177681. The cubic root of 1453070917 is about 1132.6496718661.

The spelling of 1453070917 in words is "one billion, four hundred fifty-three million, seventy thousand, nine hundred seventeen".