1013440552 has 8 divisors (see below), whose sum is σ = 1900201050. Its totient is φ = 506720272.

The previous prime is 1013440511. The next prime is 1013440621. The reversal of 1013440552 is 2550443101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 762091236 + 251349316 = 27606^2 + 15854^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63340027 + ... + 63340042.

Almost surely, 2^1013440552 is an apocalyptic number.

It is an amenable number.

1013440552 is a deficient number, since it is larger than the sum of its proper divisors (886760498).

1013440552 is a wasteful number, since it uses less digits than its factorization.

1013440552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126680075 (or 126680071 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1013440552 is about 31834.5810715329. The cubic root of 1013440552 is about 1004.4602604989.

Adding to 1013440552 its reverse (2550443101), we get a palindrome (3563883653).

The spelling of 1013440552 in words is "one billion, thirteen million, four hundred forty thousand, five hundred fifty-two".