1420285536 has 96 divisors (see below), whose sum is σ = 4386221280. Its totient is φ = 445575168.

The previous prime is 1420285513. The next prime is 1420285547. The reversal of 1420285536 is 6355820241.

1420285536 is a `hidden beast` number, since 1 + 42 + 0 + 2 + 85 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1420285536² = 4034422007541614592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1420285536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33661 + ... + 63036.

It is an arithmetic number, because the mean of its divisors is an integer number (45689805).

Almost surely, 2^1420285536 is an apocalyptic number.

1420285536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1420285536 is an abundant number, since it is smaller than the sum of its proper divisors (2965935744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420285536 is a wasteful number, since it uses less digits than its factorization.

1420285536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96733 (or 96719 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1420285536 is about 37686.6758417348. The cubic root of 1420285536 is about 1124.0661975593.

The spelling of 1420285536 in words is "one billion, four hundred twenty million, two hundred eighty-five thousand, five hundred thirty-six".