1420245356052 has 24 divisors (see below), whose sum is σ = 3313964285632. Its totient is φ = 473406768000.

The previous prime is 1420245355999. The next prime is 1420245356059. The reversal of 1420245356052 is 2506535420241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420245356052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420245356059) 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, 314824 + ... + 1714527.

Almost surely, 2^{1420245356052} is an apocalyptic number.

1420245356052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420245356052 is an abundant number, since it is smaller than the sum of its proper divisors (1893718929580).

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

1420245356052 is a wasteful number, since it uses less digits than its factorization.

1420245356052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087679 (or 2087677 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 1420245356052 in words is "one trillion, four hundred twenty billion, two hundred forty-five million, three hundred fifty-six thousand, fifty-two".