1448090731 has 2 divisors, whose sum is σ = 1448090732. Its totient is φ = 1448090730.

The previous prime is 1448090717. The next prime is 1448090737. The reversal of 1448090731 is 1370908441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1448090731 - 2⁹ = 1448090219 is a prime.

It is a super-2 number, since 2×1448090731² = 4193933530416228722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1448090737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724045365 + 724045366.

It is an arithmetic number, because the mean of its divisors is an integer number (724045366).

Almost surely, 2^1448090731 is an apocalyptic number.

1448090731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448090731 is an equidigital number, since it uses as much as digits as its factorization.

1448090731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1448090731 is about 38053.7873410782. The cubic root of 1448090731 is about 1131.3541942184.

The spelling of 1448090731 in words is "one billion, four hundred forty-eight million, ninety thousand, seven hundred thirty-one".