1453922297 has 18 divisors (see below), whose sum is σ = 1565565534. Its totient is φ = 1349859840.

The previous prime is 1453922291. The next prime is 1453922339. The reversal of 1453922297 is 7922293541.

It can be written as a sum of positive squares in 3 ways, for example, as 182358016 + 1271564281 = 13504^2 + 35659^2 .

It is not a de Polignac number, because 1453922297 - 2¹² = 1453918201 is a prime.

It is a super-2 number, since 2×1453922297² = 4227780091427512418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453922291) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6890522 + ... + 6890732.

It is an arithmetic number, because the mean of its divisors is an integer number (86975863).

Almost surely, 2^1453922297 is an apocalyptic number.

1453922297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1453922297 is a deficient number, since it is larger than the sum of its proper divisors (111643237).

1453922297 is an equidigital number, since it uses as much as digits as its factorization.

1453922297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 341 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 1453922297 is about 38130.3330302792. Note that the first 3 decimals coincide. The cubic root of 1453922297 is about 1132.8708418474.

The spelling of 1453922297 in words is "one billion, four hundred fifty-three million, nine hundred twenty-two thousand, two hundred ninety-seven".