1234421297 has 2 divisors, whose sum is σ = 1234421298. Its totient is φ = 1234421296.

The previous prime is 1234421273. The next prime is 1234421303. The reversal of 1234421297 is 7921244321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1177931041 + 56490256 = 34321^2 + 7516^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234421297 - 2¹⁰ = 1234420273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1234421197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617210648 + 617210649.

It is an arithmetic number, because the mean of its divisors is an integer number (617210649).

Almost surely, 2^1234421297 is an apocalyptic number.

It is an amenable number.

1234421297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234421297 is an equidigital number, since it uses as much as digits as its factorization.

1234421297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 1234421297 is about 35134.3321695461. The cubic root of 1234421297 is about 1072.7235177645.

The spelling of 1234421297 in words is "one billion, two hundred thirty-four million, four hundred twenty-one thousand, two hundred ninety-seven".