1144786952 has 8 divisors (see below), whose sum is σ = 2146475550. Its totient is φ = 572393472.

The previous prime is 1144786931. The next prime is 1144786961. The reversal of 1144786952 is 2596874411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 908057956 + 236728996 = 30134^2 + 15386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1144786897 and 1144786906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71549177 + ... + 71549192.

Almost surely, 2^1144786952 is an apocalyptic number.

It is an amenable number.

1144786952 is a deficient number, since it is larger than the sum of its proper divisors (1001688598).

1144786952 is a wasteful number, since it uses less digits than its factorization.

1144786952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143098375 (or 143098371 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 1144786952 is about 33834.7004124464. The cubic root of 1144786952 is about 1046.1040663619.

The spelling of 1144786952 in words is "one billion, one hundred forty-four million, seven hundred eighty-six thousand, nine hundred fifty-two".