1453137227 has 8 divisors (see below), whose sum is σ = 1488252480. Its totient is φ = 1418082120.

The previous prime is 1453137221. The next prime is 1453137241. The reversal of 1453137227 is 7227313541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1453137227 - 2⁶ = 1453137163 is a prime.

It is a super-2 number, since 2×1453137227² = 4223215600986499058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453137221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35924 + ... + 64782.

It is an arithmetic number, because the mean of its divisors is an integer number (186031560).

Almost surely, 2^1453137227 is an apocalyptic number.

1453137227 is a deficient number, since it is larger than the sum of its proper divisors (35115253).

1453137227 is a wasteful number, since it uses less digits than its factorization.

1453137227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30073.

The product of its digits is 35280, while the sum is 35.

The square root of 1453137227 is about 38120.0370802548. The cubic root of 1453137227 is about 1132.6669008617. Note that the first 3 decimals are identical.

The spelling of 1453137227 in words is "one billion, four hundred fifty-three million, one hundred thirty-seven thousand, two hundred twenty-seven".