1406002426590 has 16 divisors (see below), whose sum is σ = 3374405823888. Its totient is φ = 374933980416.

The previous prime is 1406002426583. The next prime is 1406002426607. The reversal of 1406002426590 is 956242006041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23433373747 + ... + 23433373806.

It is an arithmetic number, because the mean of its divisors is an integer number (210900363993).

Almost surely, 2^{1406002426590} is an apocalyptic number.

1406002426590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1406002426590 is an abundant number, since it is smaller than the sum of its proper divisors (1968403397298).

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

1406002426590 is a wasteful number, since it uses less digits than its factorization.

1406002426590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46866747563.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 1406002426590 in words is "one trillion, four hundred six billion, two million, four hundred twenty-six thousand, five hundred ninety".