1420100761 has 8 divisors (see below), whose sum is σ = 1441625600. Its totient is φ = 1398664800.

The previous prime is 1420100687. The next prime is 1420100777. The reversal of 1420100761 is 1670010241.

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 1420100761 - 2¹⁵ = 1420067993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420100161) 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, 10336 + ... + 54286.

It is an arithmetic number, because the mean of its divisors is an integer number (180203200).

Almost surely, 2^1420100761 is an apocalyptic number.

It is an amenable number.

1420100761 is a deficient number, since it is larger than the sum of its proper divisors (21524839).

1420100761 is an equidigital number, since it uses as much as digits as its factorization.

1420100761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44439.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1420100761 is about 37684.2242987699. The cubic root of 1420100761 is about 1124.0174495355.

The spelling of 1420100761 in words is "one billion, four hundred twenty million, one hundred thousand, seven hundred sixty-one".