1353634 has 8 divisors (see below), whose sum is σ = 2036268. Its totient is φ = 674880.

The previous prime is 1353629. The next prime is 1353641. The reversal of 1353634 is 4363531.

It can be written as a sum of positive squares in 2 ways, for example, as 1315609 + 38025 = 1147^2 + 195^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1353599 and 1353608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174 + ... + 1654.

2^1353634 is an apocalyptic number.

1353634 is a deficient number, since it is larger than the sum of its proper divisors (682634).

1353634 is a wasteful number, since it uses less digits than its factorization.

1353634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940.

The product of its digits is 3240, while the sum is 25.

The square root of 1353634 is about 1163.4577774892. The cubic root of 1353634 is about 110.6200247797.

The spelling of 1353634 in words is "one million, three hundred fifty-three thousand, six hundred thirty-four".