1606126455 has 64 divisors (see below), whose sum is σ = 3003678720. Its totient is φ = 812706048.

The previous prime is 1606126447. The next prime is 1606126463. The reversal of 1606126455 is 5546216061.

1606126455 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 1 + 2 + 645 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1606126447) and next prime (1606126463).

It is not a de Polignac number, because 1606126455 - 2³ = 1606126447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 392299 + ... + 396371.

It is an arithmetic number, because the mean of its divisors is an integer number (46932480).

Almost surely, 2^1606126455 is an apocalyptic number.

1606126455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1606126455 is a deficient number, since it is larger than the sum of its proper divisors (1397552265).

1606126455 is a wasteful number, since it uses less digits than its factorization.

1606126455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237 (or 4231 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1606126455 is about 40076.5075199923. The cubic root of 1606126455 is about 1171.0980158969.

The spelling of 1606126455 in words is "one billion, six hundred six million, one hundred twenty-six thousand, four hundred fifty-five".