1406652146144 has 72 divisors (see below), whose sum is σ = 3296403007128. Its totient is φ = 588831102720.

The previous prime is 1406652146129. The next prime is 1406652146191. The reversal of 1406652146144 is 4416412566041.

It is a super-2 number, since 2×1406652146144² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1406652146095 and 1406652146104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10363967 + ... + 10498814.

It is an arithmetic number, because the mean of its divisors is an integer number (45783375099).

Almost surely, 2^{1406652146144} is an apocalyptic number.

1406652146144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1406652146144 is an abundant number, since it is smaller than the sum of its proper divisors (1889750860984).

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

1406652146144 is a wasteful number, since it uses less digits than its factorization.

1406652146144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20862848 (or 20862833 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 1406652146144 in words is "one trillion, four hundred six billion, six hundred fifty-two million, one hundred forty-six thousand, one hundred forty-four".