1349951 has 4 divisors (see below), whose sum is σ = 1352400. Its totient is φ = 1347504.

The previous prime is 1349947. The next prime is 1349977. The reversal of 1349951 is 1599431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1599431 = 59 ⋅27109.

It is a cyclic number.

It is not a de Polignac number, because 1349951 - 2² = 1349947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35 + ... + 1643.

It is an arithmetic number, because the mean of its divisors is an integer number (338100).

2^1349951 is an apocalyptic number.

1349951 is a deficient number, since it is larger than the sum of its proper divisors (2449).

1349951 is an equidigital number, since it uses as much as digits as its factorization.

1349951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448.

The product of its digits is 4860, while the sum is 32.

The square root of 1349951 is about 1161.8739174282. The cubic root of 1349951 is about 110.5196077760.

The spelling of 1349951 in words is "one million, three hundred forty-nine thousand, nine hundred fifty-one".