1420133112 has 96 divisors (see below), whose sum is σ = 4158195600. Its totient is φ = 436326912.

The previous prime is 1420133107. The next prime is 1420133119. The reversal of 1420133112 is 2113310241.

1420133112 is a `hidden beast` number, since 1 + 420 + 133 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420133119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36588 + ... + 64644.

Almost surely, 2^1420133112 is an apocalyptic number.

1420133112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420133112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2079097800).

1420133112 is an abundant number, since it is smaller than the sum of its proper divisors (2738062488).

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

1420133112 is a wasteful number, since it uses less digits than its factorization.

1420133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28125 (or 28118 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1420133112 is about 37684.6535342970. The cubic root of 1420133112 is about 1124.0259848014.

Adding to 1420133112 its reverse (2113310241), we get a palindrome (3533443353).

The spelling of 1420133112 in words is "one billion, four hundred twenty million, one hundred thirty-three thousand, one hundred twelve".