1420077313 has 8 divisors (see below), whose sum is σ = 1448868960. Its totient is φ = 1391443200.

The previous prime is 1420077301. The next prime is 1420077331. The reversal of 1420077313 is 3137700241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420077313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420077343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21088 + ... + 57313.

It is an arithmetic number, because the mean of its divisors is an integer number (181108620).

Almost surely, 2^1420077313 is an apocalyptic number.

It is an amenable number.

1420077313 is a deficient number, since it is larger than the sum of its proper divisors (28791647).

1420077313 is an equidigital number, since it uses as much as digits as its factorization.

1420077313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78767.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 1420077313 is about 37683.9131858675. The cubic root of 1420077313 is about 1124.0112630951.

Adding to 1420077313 its reverse (3137700241), we get a palindrome (4557777554).

The spelling of 1420077313 in words is "one billion, four hundred twenty million, seventy-seven thousand, three hundred thirteen".