1420754835 has 32 divisors (see below), whose sum is σ = 2347921728. Its totient is φ = 733224960.

The previous prime is 1420754833. The next prime is 1420754851. The reversal of 1420754835 is 5384570241.

It is not a de Polignac number, because 1420754835 - 2¹ = 1420754833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420754793 and 1420754802.

It is not an unprimeable number, because it can be changed into a prime (1420754833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45795 + ... + 70275.

It is an arithmetic number, because the mean of its divisors is an integer number (73372554).

Almost surely, 2^1420754835 is an apocalyptic number.

1420754835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1420754835 is a deficient number, since it is larger than the sum of its proper divisors (927166893).

1420754835 is a wasteful number, since it uses less digits than its factorization.

1420754835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24615.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 1420754835 is about 37692.9016526985. The cubic root of 1420754835 is about 1124.1899907538.

The spelling of 1420754835 in words is "one billion, four hundred twenty million, seven hundred fifty-four thousand, eight hundred thirty-five".