1400299 has 2 divisors, whose sum is σ = 1400300. Its totient is φ = 1400298.

The previous prime is 1400297. The next prime is 1400303. The reversal of 1400299 is 9920041.

It is a weak prime.

It is an emirp because it is prime and its reverse (9920041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1400299 - 2¹ = 1400297 is a prime.

Together with 1400297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1400297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700149 + 700150.

It is an arithmetic number, because the mean of its divisors is an integer number (700150).

2^1400299 is an apocalyptic number.

1400299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400299 is an equidigital number, since it uses as much as digits as its factorization.

1400299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1400299 is about 1183.3423004355. The cubic root of 1400299 is about 111.8768576411.

The spelling of 1400299 in words is "one million, four hundred thousand, two hundred ninety-nine".