1335140 has 24 divisors (see below), whose sum is σ = 2825592. Its totient is φ = 529920.

The previous prime is 1335137. The next prime is 1335157. The reversal of 1335140 is 415331.

It can be written as a sum of positive squares in 4 ways, for example, as 98596 + 1236544 = 314^2 + 1112^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4682 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (117733).

2^1335140 is an apocalyptic number.

1335140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1335140 is an abundant number, since it is smaller than the sum of its proper divisors (1490452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1335140 is a wasteful number, since it uses less digits than its factorization.

1335140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1335140 is about 1155.4825831660. The cubic root of 1335140 is about 110.1139315424.

It can be divided in two parts, 13 and 35140, that added together give a palindrome (35153).

The spelling of 1335140 in words is "one million, three hundred thirty-five thousand, one hundred forty".