1422961453 has 2 divisors, whose sum is σ = 1422961454. Its totient is φ = 1422961452.

The previous prime is 1422961451. The next prime is 1422961499. The reversal of 1422961453 is 3541692241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1054820484 + 368140969 = 32478^2 + 19187^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422961453 - 2¹ = 1422961451 is a prime.

Together with 1422961451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422961451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711480726 + 711480727.

It is an arithmetic number, because the mean of its divisors is an integer number (711480727).

Almost surely, 2^1422961453 is an apocalyptic number.

It is an amenable number.

1422961453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422961453 is an equidigital number, since it uses as much as digits as its factorization.

1422961453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 1422961453 is about 37722.1612981017. The cubic root of 1422961453 is about 1124.7716943790.

The spelling of 1422961453 in words is "one billion, four hundred twenty-two million, nine hundred sixty-one thousand, four hundred fifty-three".