1243533114 has 32 divisors (see below), whose sum is σ = 2769094080. Its totient is φ = 413658000.

The previous prime is 1243533091. The next prime is 1243533167. The reversal of 1243533114 is 4113353421.

It is a happy number.

1243533114 is a `hidden beast` number, since 12 + 4 + 3 + 533 + 114 = 666.

It is a super-2 number, since 2×1243533114² = 3092749211229073992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3064 + ... + 49964.

It is an arithmetic number, because the mean of its divisors is an integer number (86534190).

Almost surely, 2^1243533114 is an apocalyptic number.

1243533114 is an abundant number, since it is smaller than the sum of its proper divisors (1525560966).

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

1243533114 is a wasteful number, since it uses less digits than its factorization.

1243533114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47403 (or 47397 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1243533114 is about 35263.7648869204. The cubic root of 1243533114 is about 1075.3564677574.

Adding to 1243533114 its reverse (4113353421), we get a palindrome (5356886535).

The spelling of 1243533114 in words is "one billion, two hundred forty-three million, five hundred thirty-three thousand, one hundred fourteen".