1450242685 has 4 divisors (see below), whose sum is σ = 1740291228. Its totient is φ = 1160194144.

The previous prime is 1450242653. The next prime is 1450242691. The reversal of 1450242685 is 5862420541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5862420541 = 10691 ⋅548351.

It can be written as a sum of positive squares in 2 ways, for example, as 397045476 + 1053197209 = 19926^2 + 32453^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450242685 - 2⁵ = 1450242653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145024264 + ... + 145024273.

It is an arithmetic number, because the mean of its divisors is an integer number (435072807).

Almost surely, 2^1450242685 is an apocalyptic number.

It is an amenable number.

1450242685 is a deficient number, since it is larger than the sum of its proper divisors (290048543).

1450242685 is an equidigital number, since it uses as much as digits as its factorization.

1450242685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290048542.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 1450242685 is about 38082.0520061616. The cubic root of 1450242685 is about 1131.9143380283.

The spelling of 1450242685 in words is "one billion, four hundred fifty million, two hundred forty-two thousand, six hundred eighty-five".