1294420 has 24 divisors (see below), whose sum is σ = 2765448. Its totient is φ = 508800.

The previous prime is 1294399. The next prime is 1294453. The reversal of 1294420 is 244921.

It can be written as a sum of positive squares in 4 ways, for example, as 12996 + 1281424 = 114^2 + 1132^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1294391 and 1294400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690 + ... + 1750.

It is an arithmetic number, because the mean of its divisors is an integer number (115227).

2^1294420 is an apocalyptic number.

1294420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1294420 is an abundant number, since it is smaller than the sum of its proper divisors (1471028).

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

1294420 is a wasteful number, since it uses less digits than its factorization.

1294420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1294420 is about 1137.7258017642. The cubic root of 1294420 is about 108.9829112171.

The spelling of 1294420 in words is "one million, two hundred ninety-four thousand, four hundred twenty".