1264042 has 16 divisors (see below), whose sum is σ = 2077992. Its totient is φ = 573120.

The previous prime is 1264037. The next prime is 1264049. The reversal of 1264042 is 2404621.

It can be written as a sum of positive squares in 4 ways, for example, as 491401 + 772641 = 701^2 + 879^2 .

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1264049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188 + ... + 1984.

2^1264042 is an apocalyptic number.

1264042 is a deficient number, since it is larger than the sum of its proper divisors (813950).

1264042 is a wasteful number, since it uses less digits than its factorization.

1264042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1264042 is about 1124.2962243110. The cubic root of 1264042 is about 108.1236010600.

Adding to 1264042 its reverse (2404621), we get a palindrome (3668663).

The spelling of 1264042 in words is "one million, two hundred sixty-four thousand, forty-two".