1400135 has 8 divisors (see below), whose sum is σ = 1832976. Its totient is φ = 1018240.

The previous prime is 1400131. The next prime is 1400141. The reversal of 1400135 is 5310041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1400135 - 2² = 1400131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400131) 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, 12674 + ... + 12783.

It is an arithmetic number, because the mean of its divisors is an integer number (229122).

2^1400135 is an apocalyptic number.

1400135 is a deficient number, since it is larger than the sum of its proper divisors (432841).

1400135 is a wasteful number, since it uses less digits than its factorization.

1400135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25473.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1400135 is about 1183.2730031569. The cubic root of 1400135 is about 111.8724898785.

Adding to 1400135 its reverse (5310041), we get a palindrome (6710176).

The spelling of 1400135 in words is "one million, four hundred thousand, one hundred thirty-five".