1053312450 has 24 divisors (see below), whose sum is σ = 2612215248. Its totient is φ = 280883280.

The previous prime is 1053312397. The next prime is 1053312457. The reversal of 1053312450 is 542133501.

It is a super-2 number, since 2×1053312450² = 2218934234650005000, 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 1053312450.

It is not an unprimeable number, because it can be changed into a prime (1053312457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3510892 + ... + 3511191.

It is an arithmetic number, because the mean of its divisors is an integer number (108842302).

Almost surely, 2^1053312450 is an apocalyptic number.

1053312450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053312450 is an abundant number, since it is smaller than the sum of its proper divisors (1558902798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053312450 is a wasteful number, since it uses less digits than its factorization.

1053312450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022098 (or 7022093 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1053312450 is about 32454.7754575502. The cubic root of 1053312450 is about 1017.4640482159.

Adding to 1053312450 its reverse (542133501), we get a palindrome (1595445951).

The spelling of 1053312450 in words is "one billion, fifty-three million, three hundred twelve thousand, four hundred fifty".