1446156231 has 32 divisors (see below), whose sum is σ = 2154055680. Its totient is φ = 857001600.

The previous prime is 1446156209. The next prime is 1446156233. The reversal of 1446156231 is 1326516441.

It is not a de Polignac number, because 1446156231 - 2⁶ = 1446156167 is a prime.

It is a super-3 number, since 3×1446156231³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1446156192 and 1446156201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446156233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252265 + ... + 257933.

It is an arithmetic number, because the mean of its divisors is an integer number (67314240).

Almost surely, 2^1446156231 is an apocalyptic number.

1446156231 is a deficient number, since it is larger than the sum of its proper divisors (707899449).

1446156231 is a wasteful number, since it uses less digits than its factorization.

1446156231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927.

The product of its digits is 17280, while the sum is 33.

The square root of 1446156231 is about 38028.3608771138. The cubic root of 1446156231 is about 1130.8501788393.

The spelling of 1446156231 in words is "one billion, four hundred forty-six million, one hundred fifty-six thousand, two hundred thirty-one".