1407026897 has 2 divisors, whose sum is σ = 1407026898. Its totient is φ = 1407026896.

The previous prime is 1407026857. The next prime is 1407026911. The reversal of 1407026897 is 7986207041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 766127041 + 640899856 = 27679^2 + 25316^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407026897 - 2⁶ = 1407026833 is a prime.

It is not a weakly prime, because it can be changed into another prime (1407026837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703513448 + 703513449.

It is an arithmetic number, because the mean of its divisors is an integer number (703513449).

Almost surely, 2^1407026897 is an apocalyptic number.

It is an amenable number.

1407026897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407026897 is an equidigital number, since it uses as much as digits as its factorization.

1407026897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 1407026897 is about 37510.3571963798. The cubic root of 1407026897 is about 1120.5574650958.

The spelling of 1407026897 in words is "one billion, four hundred seven million, twenty-six thousand, eight hundred ninety-seven".