1453551131 has 4 divisors (see below), whose sum is σ = 1475245992. Its totient is φ = 1431856272.

The previous prime is 1453551103. The next prime is 1453551139. The reversal of 1453551131 is 1311553541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1453551131 - 2⁶ = 1453551067 is a prime.

It is a super-2 number, since 2×1453551131² = 4225621780862758322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1453551094 and 1453551103.

It is not an unprimeable number, because it can be changed into a prime (1453551139) 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 3 ways as a sum of consecutive naturals, for example, 10847330 + ... + 10847463.

It is an arithmetic number, because the mean of its divisors is an integer number (368811498).

Almost surely, 2^1453551131 is an apocalyptic number.

1453551131 is a deficient number, since it is larger than the sum of its proper divisors (21694861).

1453551131 is an equidigital number, since it uses as much as digits as its factorization.

1453551131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21694860.

The product of its digits is 4500, while the sum is 29.

The square root of 1453551131 is about 38125.4656496153. The cubic root of 1453551131 is about 1132.7744316229.

The spelling of 1453551131 in words is "one billion, four hundred fifty-three million, five hundred fifty-one thousand, one hundred thirty-one".