1427746855 has 16 divisors (see below), whose sum is σ = 1750953600. Its totient is φ = 1117359360.

The previous prime is 1427746843. The next prime is 1427746867. The reversal of 1427746855 is 5586477241.

It is an interprime number because it is at equal distance from previous prime (1427746843) and next prime (1427746867).

It is not a de Polignac number, because 1427746855 - 2¹¹ = 1427744807 is a prime.

It is a super-2 number, since 2×1427746855² = 4076922163924782050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1427746799 and 1427746808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26475 + ... + 59635.

It is an arithmetic number, because the mean of its divisors is an integer number (109434600).

Almost surely, 2^1427746855 is an apocalyptic number.

1427746855 is a deficient number, since it is larger than the sum of its proper divisors (323206745).

1427746855 is a wasteful number, since it uses less digits than its factorization.

1427746855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33354.

The product of its digits is 1881600, while the sum is 49.

The square root of 1427746855 is about 37785.5376433894. The cubic root of 1427746855 is about 1126.0311480835.

The spelling of 1427746855 in words is "one billion, four hundred twenty-seven million, seven hundred forty-six thousand, eight hundred fifty-five".