1051312453 has 8 divisors (see below), whose sum is σ = 1114715520. Its totient is φ = 988082880.

The previous prime is 1051312441. The next prime is 1051312499. The reversal of 1051312453 is 3542131501.

It is a happy number.

1051312453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1051312453 - 2¹⁷ = 1051181381 is a prime.

It is a super-2 number, since 2×1051312453² = 2210515747665754418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051312153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30783 + ... + 55228.

It is an arithmetic number, because the mean of its divisors is an integer number (139339440).

Almost surely, 2^1051312453 is an apocalyptic number.

It is an amenable number.

1051312453 is a deficient number, since it is larger than the sum of its proper divisors (63403067).

1051312453 is an equidigital number, since it uses as much as digits as its factorization.

1051312453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86747.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1051312453 is about 32423.9487570530. The cubic root of 1051312453 is about 1016.8196638089.

Adding to 1051312453 its reverse (3542131501), we get a palindrome (4593443954).

It can be divided in two parts, 105131 and 2453, that added together give a square (107584 = 328²).

The spelling of 1051312453 in words is "one billion, fifty-one million, three hundred twelve thousand, four hundred fifty-three".