1450426697 has 2 divisors, whose sum is σ = 1450426698. Its totient is φ = 1450426696.

The previous prime is 1450426669. The next prime is 1450426711. The reversal of 1450426697 is 7966240541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 800380681 + 650046016 = 28291^2 + 25496^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450426697 - 2⁶ = 1450426633 is a prime.

It is a super-3 number, since 3×1450426697³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1450426657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725213348 + 725213349.

It is an arithmetic number, because the mean of its divisors is an integer number (725213349).

Almost surely, 2^1450426697 is an apocalyptic number.

It is an amenable number.

1450426697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450426697 is an equidigital number, since it uses as much as digits as its factorization.

1450426697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 1450426697 is about 38084.4679232886. The cubic root of 1450426697 is about 1131.9622097891.

The spelling of 1450426697 in words is "one billion, four hundred fifty million, four hundred twenty-six thousand, six hundred ninety-seven".