1351140 has 48 divisors (see below), whose sum is σ = 4324992. Its totient is φ = 308736.

The previous prime is 1351127. The next prime is 1351151. The reversal of 1351140 is 411531.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam 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 15 ways as a sum of consecutive naturals, for example, 1189 + ... + 2028.

It is an arithmetic number, because the mean of its divisors is an integer number (90104).

2^1351140 is an apocalyptic number.

1351140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351140 is an abundant number, since it is smaller than the sum of its proper divisors (2973852).

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

1351140 is a wasteful number, since it uses less digits than its factorization.

1351140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236 (or 3234 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1351140 is about 1162.3854782300. The cubic root of 1351140 is about 110.5520458059.

Adding to 1351140 its reverse (411531), we get a palindrome (1762671).

It can be divided in two parts, 135 and 1140, that added together give a triangular number (1275 = T₅₀).

The spelling of 1351140 in words is "one million, three hundred fifty-one thousand, one hundred forty".