1354139 has 8 divisors (see below), whose sum is σ = 1398720. Its totient is φ = 1310400.

The previous prime is 1354127. The next prime is 1354153. The reversal of 1354139 is 9314531.

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

It is a cyclic number.

It is not a de Polignac number, because 1354139 - 2¹⁶ = 1288603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354159) by changing a digit.

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, 4679 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (174840).

2^1354139 is an apocalyptic number.

1354139 is a deficient number, since it is larger than the sum of its proper divisors (44581).

1354139 is an equidigital number, since it uses as much as digits as its factorization.

1354139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421.

The product of its digits is 1620, while the sum is 26.

The square root of 1354139 is about 1163.6747827465. The cubic root of 1354139 is about 110.6337794005.

The spelling of 1354139 in words is "one million, three hundred fifty-four thousand, one hundred thirty-nine".