1012436 has 6 divisors (see below), whose sum is σ = 1771770. Its totient is φ = 506216.

The previous prime is 1012433. The next prime is 1012439. The reversal of 1012436 is 6342101.

It is an interprime number because it is at equal distance from previous prime (1012433) and next prime (1012439).

It can be written as a sum of positive squares in only one way, i.e., 1012036 + 400 = 1006^2 + 20^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126551 + ... + 126558.

It is an arithmetic number, because the mean of its divisors is an integer number (295295).

2^1012436 is an apocalyptic number.

It is an amenable number.

1012436 is a deficient number, since it is larger than the sum of its proper divisors (759334).

1012436 is a wasteful number, since it uses less digits than its factorization.

1012436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253113 (or 253111 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1012436 is about 1006.1987875167. The cubic root of 1012436 is about 100.4128267290.

Adding to 1012436 its reverse (6342101), we get a palindrome (7354537).

The spelling of 1012436 in words is "one million, twelve thousand, four hundred thirty-six".