1110342397 has 2 divisors, whose sum is σ = 1110342398. Its totient is φ = 1110342396.

The previous prime is 1110342367. The next prime is 1110342433. The reversal of 1110342397 is 7932430111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 984139641 + 126202756 = 31371^2 + 11234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110342397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110342307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555171198 + 555171199.

It is an arithmetic number, because the mean of its divisors is an integer number (555171199).

Almost surely, 2^1110342397 is an apocalyptic number.

It is an amenable number.

1110342397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110342397 is an equidigital number, since it uses as much as digits as its factorization.

1110342397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1110342397 is about 33321.8006266168. The cubic root of 1110342397 is about 1035.5052561988.

The spelling of 1110342397 in words is "one billion, one hundred ten million, three hundred forty-two thousand, three hundred ninety-seven".