1427841590 has 16 divisors (see below), whose sum is σ = 2937274272. Its totient is φ = 489545664.

The previous prime is 1427841589. The next prime is 1427841607. The reversal of 1427841590 is 951487241.

It is a super-2 number, since 2×1427841590² = 4077463212267456200, which contains 22 as substring.

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, 10198799 + ... + 10198938.

It is an arithmetic number, because the mean of its divisors is an integer number (183579642).

Almost surely, 2^1427841590 is an apocalyptic number.

1427841590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1427841590 is an abundant number, since it is smaller than the sum of its proper divisors (1509432682).

1427841590 is a wasteful number, since it uses less digits than its factorization.

1427841590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20397751.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 1427841590 is about 37786.7912106863. The cubic root of 1427841590 is about 1126.0560526388.

The spelling of 1427841590 in words is "one billion, four hundred twenty-seven million, eight hundred forty-one thousand, five hundred ninety".