1453426522 has 4 divisors (see below), whose sum is σ = 2180139786. Its totient is φ = 726713260.

The previous prime is 1453426517. The next prime is 1453426567. The reversal of 1453426522 is 2256243541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2256243541 = 113 ⋅19966757.

It can be written as a sum of positive squares in only one way, i.e., 1306750201 + 146676321 = 36149^2 + 12111^2 .

It is a super-2 number, since 2×1453426522² = 4224897309706032968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363356629 + ... + 363356632.

Almost surely, 2^1453426522 is an apocalyptic number.

1453426522 is a deficient number, since it is larger than the sum of its proper divisors (726713264).

1453426522 is an equidigital number, since it uses as much as digits as its factorization.

1453426522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726713263.

The product of its digits is 57600, while the sum is 34.

The square root of 1453426522 is about 38123.8314181563. The cubic root of 1453426522 is about 1132.7420608036.

The spelling of 1453426522 in words is "one billion, four hundred fifty-three million, four hundred twenty-six thousand, five hundred twenty-two".