1400115 has 16 divisors (see below), whose sum is σ = 2313216. Its totient is φ = 722400.

The previous prime is 1400107. The next prime is 1400131. The reversal of 1400115 is 5110041.

It is a happy number.

It is not a de Polignac number, because 1400115 - 2³ = 1400107 is a prime.

1400115 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1400115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041 + ... + 1970.

It is an arithmetic number, because the mean of its divisors is an integer number (144576).

2^1400115 is an apocalyptic number.

1400115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1400115 is a deficient number, since it is larger than the sum of its proper divisors (913101).

1400115 is a wasteful number, since it uses less digits than its factorization.

1400115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1400115 is about 1183.2645519916. The cubic root of 1400115 is about 111.8719572011.

Adding to 1400115 its reverse (5110041), we get a palindrome (6510156).

The spelling of 1400115 in words is "one million, four hundred thousand, one hundred fifteen".