1394146 has 24 divisors (see below), whose sum is σ = 2385180. Its totient is φ = 606816.

The previous prime is 1394137. The next prime is 1394147. The reversal of 1394146 is 6414931.

It can be written as a sum of positive squares in 2 ways, for example, as 1347921 + 46225 = 1161^2 + 215^2 .

It is not an unprimeable number, because it can be changed into a prime (1394147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32401 + ... + 32443.

2^1394146 is an apocalyptic number.

1394146 is a deficient number, since it is larger than the sum of its proper divisors (991034).

1394146 is a wasteful number, since it uses less digits than its factorization.

1394146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 87 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 1394146 is about 1180.7395987262. The cubic root of 1394146 is about 111.7127524434.

It can be divided in two parts, 1394 and 146, that added together give a triangular number (1540 = T₅₅).

The spelling of 1394146 in words is "one million, three hundred ninety-four thousand, one hundred forty-six".