1404542461146 has 64 divisors (see below), whose sum is σ = 3148780473216. Its totient is φ = 413918208000.

The previous prime is 1404542461117. The next prime is 1404542461207. The reversal of 1404542461146 is 6411642454041.

It is a junction number, because it is equal to n+sod(n) for n = 1404542461098 and 1404542461107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5023846 + ... + 5296046.

It is an arithmetic number, because the mean of its divisors is an integer number (49199694894).

Almost surely, 2^{1404542461146} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404542461146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574390236608).

1404542461146 is an abundant number, since it is smaller than the sum of its proper divisors (1744238012070).

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

1404542461146 is a wasteful number, since it uses less digits than its factorization.

1404542461146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274367.

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 1404542461146 in words is "one trillion, four hundred four billion, five hundred forty-two million, four hundred sixty-one thousand, one hundred forty-six".