1051340299 has 4 divisors (see below), whose sum is σ = 1113183864. Its totient is φ = 989496736.

The previous prime is 1051340291. The next prime is 1051340347. The reversal of 1051340299 is 9920431501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1051340299 - 2³ = 1051340291 is a prime.

It is a super-2 number, since 2×1051340299² = 2210632848602818802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051340291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30921757 + ... + 30921790.

It is an arithmetic number, because the mean of its divisors is an integer number (278295966).

Almost surely, 2^1051340299 is an apocalyptic number.

1051340299 is a deficient number, since it is larger than the sum of its proper divisors (61843565).

1051340299 is an equidigital number, since it uses as much as digits as its factorization.

1051340299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61843564.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1051340299 is about 32424.3781590334. The cubic root of 1051340299 is about 1016.8286411941.

The spelling of 1051340299 in words is "one billion, fifty-one million, three hundred forty thousand, two hundred ninety-nine".