1420299 has 12 divisors (see below), whose sum is σ = 2172456. Its totient is φ = 891072.

The previous prime is 1420291. The next prime is 1420301. The reversal of 1420299 is 9920241.

It is not a de Polignac number, because 1420299 - 2³ = 1420291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420291) 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, 4489 + ... + 4794.

It is an arithmetic number, because the mean of its divisors is an integer number (181038).

2^1420299 is an apocalyptic number.

1420299 is a deficient number, since it is larger than the sum of its proper divisors (752157).

1420299 is a wasteful number, since it uses less digits than its factorization.

1420299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9306 (or 9303 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1420299 is about 1191.7629797909. The cubic root of 1420299 is about 112.4069749516.

The spelling of 1420299 in words is "one million, four hundred twenty thousand, two hundred ninety-nine".