1354979 has 8 divisors (see below), whose sum is σ = 1415040. Its totient is φ = 1296000.

The previous prime is 1354957. The next prime is 1354981. The reversal of 1354979 is 9794531.

It is a happy number.

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 1354979 - 2¹² = 1350883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354939) 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, 3179 + ... + 3579.

It is an arithmetic number, because the mean of its divisors is an integer number (176880).

2^1354979 is an apocalyptic number.

1354979 is a deficient number, since it is larger than the sum of its proper divisors (60061).

1354979 is a wasteful number, since it uses less digits than its factorization.

1354979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its digits is 34020, while the sum is 38.

The square root of 1354979 is about 1164.0356523750. The cubic root of 1354979 is about 110.6566508008.

The spelling of 1354979 in words is "one million, three hundred fifty-four thousand, nine hundred seventy-nine".