1420133043 has 12 divisors (see below), whose sum is σ = 2202655560. Its totient is φ = 811504512.

The previous prime is 1420133027. The next prime is 1420133047. The reversal of 1420133043 is 3403310241.

It is not a de Polignac number, because 1420133043 - 2⁴ = 1420133027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1420133047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4830238 + ... + 4830531.

It is an arithmetic number, because the mean of its divisors is an integer number (183554630).

Almost surely, 2^1420133043 is an apocalyptic number.

1420133043 is a deficient number, since it is larger than the sum of its proper divisors (782522517).

1420133043 is an equidigital number, since it uses as much as digits as its factorization.

1420133043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9660786 (or 9660779 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1420133043 is about 37684.6526188049. The cubic root of 1420133043 is about 1124.0259665970.

Adding to 1420133043 its reverse (3403310241), we get a palindrome (4823443284).

The spelling of 1420133043 in words is "one billion, four hundred twenty million, one hundred thirty-three thousand, forty-three".