1424449156 has 24 divisors (see below), whose sum is σ = 2801260224. Its totient is φ = 628853280.

The previous prime is 1424449153. The next prime is 1424449181. The reversal of 1424449156 is 6519444241.

It is a super-3 number, since 3×1424449156³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1424449151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594310 + ... + 596701.

It is an arithmetic number, because the mean of its divisors is an integer number (116719176).

Almost surely, 2^1424449156 is an apocalyptic number.

It is an amenable number.

1424449156 is a deficient number, since it is larger than the sum of its proper divisors (1376811068).

1424449156 is a wasteful number, since it uses less digits than its factorization.

1424449156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191051 (or 1191049 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 1424449156 is about 37741.8753641098. The cubic root of 1424449156 is about 1125.1635399454.

The spelling of 1424449156 in words is "one billion, four hundred twenty-four million, four hundred forty-nine thousand, one hundred fifty-six".