1454348431 has 4 divisors (see below), whose sum is σ = 1476055192. Its totient is φ = 1432641672.

The previous prime is 1454348411. The next prime is 1454348437. The reversal of 1454348431 is 1348434541.

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 1454348431 - 2²¹ = 1452251279 is a prime.

It is a super-2 number, since 2×1454348431² = 4230258717504323522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454348437) 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, 10853280 + ... + 10853413.

It is an arithmetic number, because the mean of its divisors is an integer number (369013798).

Almost surely, 2^1454348431 is an apocalyptic number.

1454348431 is a deficient number, since it is larger than the sum of its proper divisors (21706761).

1454348431 is an equidigital number, since it uses as much as digits as its factorization.

1454348431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21706760.

The product of its digits is 92160, while the sum is 37.

The square root of 1454348431 is about 38135.9204818764. The cubic root of 1454348431 is about 1132.9815097577.

The spelling of 1454348431 in words is "one billion, four hundred fifty-four million, three hundred forty-eight thousand, four hundred thirty-one".