914455144 has 32 divisors (see below), whose sum is σ = 1817008200. Its totient is φ = 430689280.

The previous prime is 914455141. The next prime is 914455147. The reversal of 914455144 is 441554419.

It is an interprime number because it is at equal distance from previous prime (914455141) and next prime (914455147).

It can be written as a sum of positive squares in 4 ways, for example, as 728460100 + 185995044 = 26990^2 + 13638^2 .

It is not an unprimeable number, because it can be changed into a prime (914455141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38557 + ... + 57580.

Almost surely, 2^914455144 is an apocalyptic number.

It is an amenable number.

914455144 is a deficient number, since it is larger than the sum of its proper divisors (902553056).

914455144 is a wasteful number, since it uses less digits than its factorization.

914455144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96213 (or 96209 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 914455144 is about 30239.9593915071. The cubic root of 914455144 is about 970.6309509620.

The spelling of 914455144 in words is "nine hundred fourteen million, four hundred fifty-five thousand, one hundred forty-four".