1606126454 has 12 divisors (see below), whose sum is σ = 2466525996. Its totient is φ = 784385532.

The previous prime is 1606126447. The next prime is 1606126463. The reversal of 1606126454 is 4546216061.

It is a super-2 number, since 2×1606126454² = 5159284372477228232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213464 + ... + 220859.

It is an arithmetic number, because the mean of its divisors is an integer number (205543833).

Almost surely, 2^1606126454 is an apocalyptic number.

1606126454 is a deficient number, since it is larger than the sum of its proper divisors (860399542).

1606126454 is an equidigital number, since it uses as much as digits as its factorization.

1606126454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434411 (or 434368 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1606126454 is about 40076.5075075162. The cubic root of 1606126454 is about 1171.0980156538.

The spelling of 1606126454 in words is "one billion, six hundred six million, one hundred twenty-six thousand, four hundred fifty-four".