1420282851 has 32 divisors (see below), whose sum is σ = 2204778240. Its totient is φ = 805624704.

The previous prime is 1420282847. The next prime is 1420282873. The reversal of 1420282851 is 1582820241.

It is not a de Polignac number, because 1420282851 - 2² = 1420282847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420282811) 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, 1516 + ... + 53318.

It is an arithmetic number, because the mean of its divisors is an integer number (68899320).

Almost surely, 2^1420282851 is an apocalyptic number.

1420282851 is a deficient number, since it is larger than the sum of its proper divisors (784495389).

1420282851 is a wasteful number, since it uses less digits than its factorization.

1420282851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51875.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 1420282851 is about 37686.6402190484. The cubic root of 1420282851 is about 1124.0654892230.

The spelling of 1420282851 in words is "one billion, four hundred twenty million, two hundred eighty-two thousand, eight hundred fifty-one".