1408000154742 has 24 divisors (see below), whose sum is σ = 3058351317216. Its totient is φ = 468151182576.

The previous prime is 1408000154741. The next prime is 1408000154773. The reversal of 1408000154742 is 2474510008041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1408000154697 and 1408000154706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408000154741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98509518 + ... + 98523809.

It is an arithmetic number, because the mean of its divisors is an integer number (127431304884).

Almost surely, 2^{1408000154742} is an apocalyptic number.

1408000154742 is an abundant number, since it is smaller than the sum of its proper divisors (1650351162474).

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

1408000154742 is a wasteful number, since it uses less digits than its factorization.

1408000154742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197033732 (or 197033729 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 1408000154742 in words is "one trillion, four hundred eight billion, one hundred fifty-four thousand, seven hundred forty-two".