1054436 has 6 divisors (see below), whose sum is σ = 1845270. Its totient is φ = 527216.

The previous prime is 1054429. The next prime is 1054439. The reversal of 1054436 is 6344501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 624100 + 430336 = 790^2 + 656^2 .

It is a super-2 number, since 2×1054436² = 2223670556192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131801 + ... + 131808.

It is an arithmetic number, because the mean of its divisors is an integer number (307545).

2^1054436 is an apocalyptic number.

It is an amenable number.

1054436 is a deficient number, since it is larger than the sum of its proper divisors (790834).

1054436 is a wasteful number, since it uses less digits than its factorization.

1054436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263613 (or 263611 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1054436 is about 1026.8573416011. The cubic root of 1054436 is about 101.7825690039.

Adding to 1054436 its reverse (6344501), we get a palindrome (7398937).

The spelling of 1054436 in words is "one million, fifty-four thousand, four hundred thirty-six".