1420133 has 8 divisors (see below), whose sum is σ = 1668576. Its totient is φ = 1191600.

The previous prime is 1420123. The next prime is 1420151. The reversal of 1420133 is 3310241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1420133 - 2⁸ = 1419877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4823 + ... + 5108.

It is an arithmetic number, because the mean of its divisors is an integer number (208572).

2^1420133 is an apocalyptic number.

1420133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1420133 is a deficient number, since it is larger than the sum of its proper divisors (248443).

1420133 is a wasteful number, since it uses less digits than its factorization.

1420133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9955.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1420133 is about 1191.6933330350. The cubic root of 1420133 is about 112.4025955252.

Adding to 1420133 its reverse (3310241), we get a palindrome (4730374).

The spelling of 1420133 in words is "one million, four hundred twenty thousand, one hundred thirty-three".