1342140 has 24 divisors (see below), whose sum is σ = 3758160. Its totient is φ = 357888.

The previous prime is 1342139. The next prime is 1342153. The reversal of 1342140 is 412431.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11125 + ... + 11244.

It is an arithmetic number, because the mean of its divisors is an integer number (156590).

2^1342140 is an apocalyptic number.

1342140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342140 is an abundant number, since it is smaller than the sum of its proper divisors (2416020).

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

1342140 is a wasteful number, since it uses less digits than its factorization.

1342140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22381 (or 22379 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1342140 is about 1158.5076607429. The cubic root of 1342140 is about 110.3060348326.

Adding to 1342140 its reverse (412431), we get a palindrome (1754571).

The spelling of 1342140 in words is "one million, three hundred forty-two thousand, one hundred forty".