1466156142 has 24 divisors (see below), whose sum is σ = 3465460440. Its totient is φ = 444289680.

The previous prime is 1466156141. The next prime is 1466156179. The reversal of 1466156142 is 2416516641.

1466156142 is a `hidden beast` number, since 1 + 466 + 1 + 56 + 142 = 666.

It is a super-2 number, since 2×1466156142² = 4299227665448648328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1466156097 and 1466156106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466156141) 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 11 ways as a sum of consecutive naturals, for example, 3702217 + ... + 3702612.

It is an arithmetic number, because the mean of its divisors is an integer number (144394185).

Almost surely, 2^1466156142 is an apocalyptic number.

1466156142 is an abundant number, since it is smaller than the sum of its proper divisors (1999304298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1466156142 is a wasteful number, since it uses less digits than its factorization.

1466156142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404848 (or 7404845 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 1466156142 is about 38290.4184098320. The cubic root of 1466156142 is about 1136.0394372137.

The spelling of 1466156142 in words is "one billion, four hundred sixty-six million, one hundred fifty-six thousand, one hundred forty-two".