126454887 has 12 divisors (see below), whose sum is σ = 196707784. Its totient is φ = 77818320.

The previous prime is 126454883. The next prime is 126454901. The reversal of 126454887 is 788454621.

126454887 is a `hidden beast` number, since 1 + 26 + 4 + 548 + 87 = 666.

It is not a de Polignac number, because 126454887 - 2² = 126454883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126454883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540289 + ... + 540522.

Almost surely, 2^126454887 is an apocalyptic number.

126454887 is a deficient number, since it is larger than the sum of its proper divisors (70252897).

126454887 is a wasteful number, since it uses less digits than its factorization.

126454887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080830 (or 1080827 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 126454887 is about 11245.2161828931. The cubic root of 126454887 is about 501.9323715926.

The spelling of 126454887 in words is "one hundred twenty-six million, four hundred fifty-four thousand, eight hundred eighty-seven".