1144357075 has 6 divisors (see below), whose sum is σ = 1419002804. Its totient is φ = 915485640.

The previous prime is 1144357063. The next prime is 1144357117. The reversal of 1144357075 is 5707534411.

It is not a de Polignac number, because 1144357075 - 2¹³ = 1144348883 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22887117 + ... + 22887166.

Almost surely, 2^1144357075 is an apocalyptic number.

1144357075 is a deficient number, since it is larger than the sum of its proper divisors (274645729).

1144357075 is an equidigital number, since it uses as much as digits as its factorization.

1144357075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45774293 (or 45774288 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 1144357075 is about 33828.3472105866. The cubic root of 1144357075 is about 1045.9731097163.

The spelling of 1144357075 in words is "one billion, one hundred forty-four million, three hundred fifty-seven thousand, seventy-five".