1054430 has 16 divisors (see below), whose sum is σ = 2044224. Its totient is φ = 389280.

The previous prime is 1054429. The next prime is 1054439. The reversal of 1054430 is 344501.

It is a super-2 number, since 2×1054430² = 2223645249800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054399 and 1054408.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 3926 + ... + 4185.

It is an arithmetic number, because the mean of its divisors is an integer number (127764).

2^1054430 is an apocalyptic number.

1054430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054430 is a deficient number, since it is larger than the sum of its proper divisors (989794).

1054430 is a wasteful number, since it uses less digits than its factorization.

1054430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8131.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1054430 is about 1026.8544200616. The cubic root of 1054430 is about 101.7823759476.

Adding to 1054430 its reverse (344501), we get a palindrome (1398931).

The spelling of 1054430 in words is "one million, fifty-four thousand, four hundred thirty".