1420153141512 has 64 divisors (see below), whose sum is σ = 4058094672000. Its totient is φ = 405706613760.

The previous prime is 1420153141403. The next prime is 1420153141523. The reversal of 1420153141512 is 2151413510241.

It is a super-2 number, since 2×1420153141512² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1420153141512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803712 + ... + 1867152.

It is an arithmetic number, because the mean of its divisors is an integer number (63407729250).

Almost surely, 2^{1420153141512} is an apocalyptic number.

1420153141512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420153141512 is an abundant number, since it is smaller than the sum of its proper divisors (2637941530488).

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

1420153141512 is a wasteful number, since it uses less digits than its factorization.

1420153141512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071406 (or 1071402 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 1420153141512 its reverse (2151413510241), we get a palindrome (3571566651753).

The spelling of 1420153141512 in words is "one trillion, four hundred twenty billion, one hundred fifty-three million, one hundred forty-one thousand, five hundred twelve".