1001420313 has 4 divisors (see below), whose sum is σ = 1335227088. Its totient is φ = 667613540.

The previous prime is 1001420293. The next prime is 1001420363. The reversal of 1001420313 is 3130241001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1001420313 - 2¹⁴ = 1001403929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001420292 and 1001420301.

It is not an unprimeable number, because it can be changed into a prime (1001420363) 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, 166903383 + ... + 166903388.

It is an arithmetic number, because the mean of its divisors is an integer number (333806772).

Almost surely, 2^1001420313 is an apocalyptic number.

It is an amenable number.

1001420313 is a deficient number, since it is larger than the sum of its proper divisors (333806775).

1001420313 is an equidigital number, since it uses as much as digits as its factorization.

1001420313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333806774.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1001420313 is about 31645.2257536583. The cubic root of 1001420313 is about 1000.4732137001.

Adding to 1001420313 its reverse (3130241001), we get a palindrome (4131661314).

The spelling of 1001420313 in words is "one billion, one million, four hundred twenty thousand, three hundred thirteen".