1354453131 has 4 divisors (see below), whose sum is σ = 1805937512. Its totient is φ = 902968752.

The previous prime is 1354453129. The next prime is 1354453153. The reversal of 1354453131 is 1313544531.

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

It is not a de Polignac number, because 1354453131 - 2¹ = 1354453129 is a prime.

It is a super-2 number, since 2×1354453131² = 3669086568151406322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354443131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225742186 + ... + 225742191.

It is an arithmetic number, because the mean of its divisors is an integer number (451484378).

Almost surely, 2^1354453131 is an apocalyptic number.

1354453131 is a deficient number, since it is larger than the sum of its proper divisors (451484381).

1354453131 is an equidigital number, since it uses as much as digits as its factorization.

1354453131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451484380.

The product of its digits is 10800, while the sum is 30.

The square root of 1354453131 is about 36802.8956877037. The cubic root of 1354453131 is about 1106.4233362146.

Adding to 1354453131 its reverse (1313544531), we get a palindrome (2667997662).

The spelling of 1354453131 in words is "one billion, three hundred fifty-four million, four hundred fifty-three thousand, one hundred thirty-one".