1424331161 has 16 divisors (see below), whose sum is σ = 1567703808. Its totient is φ = 1283318400.

The previous prime is 1424331133. The next prime is 1424331187. The reversal of 1424331161 is 1611334241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1424331161 - 2²² = 1420136857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1424331161.

It is not an unprimeable number, because it can be changed into a prime (1424331101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898976 + ... + 900558.

It is an arithmetic number, because the mean of its divisors is an integer number (97981488).

Almost surely, 2^1424331161 is an apocalyptic number.

1424331161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1424331161 is a deficient number, since it is larger than the sum of its proper divisors (143372647).

1424331161 is a wasteful number, since it uses less digits than its factorization.

1424331161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272.

The product of its digits is 1728, while the sum is 26.

The square root of 1424331161 is about 37740.3121476227. The cubic root of 1424331161 is about 1125.1324712483.

The spelling of 1424331161 in words is "one billion, four hundred twenty-four million, three hundred thirty-one thousand, one hundred sixty-one".