1427299 has 8 divisors (see below), whose sum is σ = 1538240. Its totient is φ = 1319976.

The previous prime is 1427297. The next prime is 1427323. The reversal of 1427299 is 9927241.

It is a happy number.

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 1427299 - 2¹ = 1427297 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1427291) 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, 57 + ... + 1690.

It is an arithmetic number, because the mean of its divisors is an integer number (192280).

2^1427299 is an apocalyptic number.

1427299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1427299 is a deficient number, since it is larger than the sum of its proper divisors (110941).

1427299 is a wasteful number, since it uses less digits than its factorization.

1427299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809.

The product of its digits is 9072, while the sum is 34.

The square root of 1427299 is about 1194.6961956916. The cubic root of 1427299 is about 112.5913398120.

The spelling of 1427299 in words is "one million, four hundred twenty-seven thousand, two hundred ninety-nine".