1490699440754 has 16 divisors (see below), whose sum is σ = 2312279619840. Its totient is φ = 720024980880.

The previous prime is 1490699440709. The next prime is 1490699440801. The reversal of 1490699440754 is 4570449960941.

It is a Harshad number since it is a multiple of its sum of digits (62).

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 7 ways as a sum of consecutive naturals, for example, 21318149 + ... + 21387960.

It is an arithmetic number, because the mean of its divisors is an integer number (144517476240).

Almost surely, 2^{1490699440754} is an apocalyptic number.

1490699440754 is a deficient number, since it is larger than the sum of its proper divisors (821580179086).

1490699440754 is a wasteful number, since it uses less digits than its factorization.

1490699440754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42706705.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 1490699440754 in words is "one trillion, four hundred ninety billion, six hundred ninety-nine million, four hundred forty thousand, seven hundred fifty-four".