1448996431 has 2 divisors, whose sum is σ = 1448996432. Its totient is φ = 1448996430.

The previous prime is 1448996429. The next prime is 1448996441. The reversal of 1448996431 is 1346998441.

It is a weak prime.

It is an emirp because it is prime and its reverse (1346998441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1448996431 - 2¹ = 1448996429 is a prime.

It is a super-2 number, since 2×1448996431² = 4199181314101475522, which contains 22 as substring.

Together with 1448996429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1448996441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724498215 + 724498216.

It is an arithmetic number, because the mean of its divisors is an integer number (724498216).

Almost surely, 2^1448996431 is an apocalyptic number.

1448996431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448996431 is an equidigital number, since it uses as much as digits as its factorization.

1448996431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 49.

The square root of 1448996431 is about 38065.6857418857. The cubic root of 1448996431 is about 1131.5900113814.

The spelling of 1448996431 in words is "one billion, four hundred forty-eight million, nine hundred ninety-six thousand, four hundred thirty-one".