1401299 has 4 divisors (see below), whose sum is σ = 1404000. Its totient is φ = 1398600.

The previous prime is 1401287. The next prime is 1401317. The reversal of 1401299 is 9921041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9921041 = 13 ⋅763157.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (351000).

2^1401299 is an apocalyptic number.

1401299 is a deficient number, since it is larger than the sum of its proper divisors (2701).

1401299 is an equidigital number, since it uses as much as digits as its factorization.

1401299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1401299 is about 1183.7647570358. The cubic root of 1401299 is about 111.9034829634.

The spelling of 1401299 in words is "one million, four hundred one thousand, two hundred ninety-nine".