1349609059 has 8 divisors (see below), whose sum is σ = 1362355632. Its totient is φ = 1336876800.

The previous prime is 1349609033. The next prime is 1349609081. The reversal of 1349609059 is 9509069431.

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 1349609059 - 2¹⁹ = 1349084771 is a prime.

It is a super-2 number, since 2×1349609059² = 3642889224269730962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1349609099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319159 + ... + 323359.

It is an arithmetic number, because the mean of its divisors is an integer number (170294454).

Almost surely, 2^1349609059 is an apocalyptic number.

1349609059 is a deficient number, since it is larger than the sum of its proper divisors (12746573).

1349609059 is a wasteful number, since it uses less digits than its factorization.

1349609059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 1349609059 is about 36737.0257233761. The cubic root of 1349609059 is about 1105.1027549251.

The spelling of 1349609059 in words is "one billion, three hundred forty-nine million, six hundred nine thousand, fifty-nine".