1349654 has 4 divisors (see below), whose sum is σ = 2024484. Its totient is φ = 674826.

The previous prime is 1349651. The next prime is 1349669. The reversal of 1349654 is 4569431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4569431 = 31 ⋅147401.

It is a self number, because there is not a number n which added to its sum of digits gives 1349654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337412 + ... + 337415.

It is an arithmetic number, because the mean of its divisors is an integer number (506121).

2^1349654 is an apocalyptic number.

1349654 is a deficient number, since it is larger than the sum of its proper divisors (674830).

1349654 is an equidigital number, since it uses as much as digits as its factorization.

1349654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674829.

The product of its digits is 12960, while the sum is 32.

The square root of 1349654 is about 1161.7460996276. The cubic root of 1349654 is about 110.5115021162.

It can be divided in two parts, 134 and 9654, that multiplied together give a triangular number (1293636 = T₁₆₀₈).

The spelling of 1349654 in words is "one million, three hundred forty-nine thousand, six hundred fifty-four".