1420461317 has 8 divisors (see below), whose sum is σ = 1569210240. Its totient is φ = 1274981760.

The previous prime is 1420461257. The next prime is 1420461331. The reversal of 1420461317 is 7131640241.

It is a happy number.

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 1420461317 - 2¹² = 1420457221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420461317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420461397) 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, 816428 + ... + 818165.

It is an arithmetic number, because the mean of its divisors is an integer number (196151280).

Almost surely, 2^1420461317 is an apocalyptic number.

It is an amenable number.

1420461317 is a deficient number, since it is larger than the sum of its proper divisors (148748923).

1420461317 is a wasteful number, since it uses less digits than its factorization.

1420461317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634683.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1420461317 is about 37689.0079068155. The cubic root of 1420461317 is about 1124.1125688287.

The spelling of 1420461317 in words is "one billion, four hundred twenty million, four hundred sixty-one thousand, three hundred seventeen".