1553314244 has 6 divisors (see below), whose sum is σ = 2718299934. Its totient is φ = 776657120.

The previous prime is 1553314237. The next prime is 1553314247. The reversal of 1553314244 is 4424133551.

It can be written as a sum of positive squares in only one way, i.e., 1470722500 + 82591744 = 38350^2 + 9088^2 .

It is a super-2 number, since 2×1553314244² = 4825570281226583072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1553314244.

It is not an unprimeable number, because it can be changed into a prime (1553314247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194164277 + ... + 194164284.

It is an arithmetic number, because the mean of its divisors is an integer number (453049989).

Almost surely, 2^1553314244 is an apocalyptic number.

It is an amenable number.

1553314244 is a deficient number, since it is larger than the sum of its proper divisors (1164985690).

1553314244 is a wasteful number, since it uses less digits than its factorization.

1553314244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388328565 (or 388328563 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 1553314244 is about 39412.1078350296. The cubic root of 1553314244 is about 1158.1187909036.

Adding to 1553314244 its reverse (4424133551), we get a palindrome (5977447795).

The spelling of 1553314244 in words is "one billion, five hundred fifty-three million, three hundred fourteen thousand, two hundred forty-four".