1463994 has 40 divisors (see below), whose sum is σ = 3751968. Its totient is φ = 417960.

The previous prime is 1463983. The next prime is 1463999. The reversal of 1463994 is 4993641.

1463994 is a `hidden beast` number, since 14 + 639 + 9 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1463999) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 489 + ... + 1779.

2^1463994 is an apocalyptic number.

1463994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1463994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1875984).

1463994 is an abundant number, since it is smaller than the sum of its proper divisors (2287974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1463994 is a wasteful number, since it uses less digits than its factorization.

1463994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312 (or 1303 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1463994 is about 1209.9561975543. The cubic root of 1463994 is about 113.5480722962.

The spelling of 1463994 in words is "one million, four hundred sixty-three thousand, nine hundred ninety-four".