1424383081 has 27 divisors (see below), whose sum is σ = 1621877943. Its totient is φ = 1249981920.

The previous prime is 1424383069. The next prime is 1424383183. The reversal of 1424383081 is 1803834241.

The square root of 1424383081 is 37741.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 808549225 + 615833856 = 28435^2 + 24816^2 .

It is not a de Polignac number, because 1424383081 - 2⁵ = 1424383049 is a prime.

It is a super-2 number, since 2×1424383081² = 4057734322878105122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424383021) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 19512061 + ... + 19512133.

Almost surely, 2^1424383081 is an apocalyptic number.

1424383081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1424383081 is the 37741-st square number.

1424383081 is the 18871-st centered octagonal number.

It is an amenable number.

1424383081 is a deficient number, since it is larger than the sum of its proper divisors (197494862).

1424383081 is an frugal number, since it uses more digits than its factorization.

1424383081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The cubic root of 1424383081 is about 1125.1461422657.

The spelling of 1424383081 in words is "one billion, four hundred twenty-four million, three hundred eighty-three thousand, eighty-one".