1054243454 has 32 divisors (see below), whose sum is σ = 1747416672. Its totient is φ = 473040000.

The previous prime is 1054243451. The next prime is 1054243471. The reversal of 1054243454 is 4543424501.

It is a super-2 number, since 2×1054243454² = 2222858520603700232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1054243454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054243451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201664 + ... + 1202540.

It is an arithmetic number, because the mean of its divisors is an integer number (54606771).

Almost surely, 2^1054243454 is an apocalyptic number.

1054243454 is a deficient number, since it is larger than the sum of its proper divisors (693173218).

1054243454 is a wasteful number, since it uses less digits than its factorization.

1054243454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 1054243454 is about 32469.1153867795. The cubic root of 1054243454 is about 1017.7637326846.

Adding to 1054243454 its reverse (4543424501), we get a palindrome (5597667955).

The spelling of 1054243454 in words is "one billion, fifty-four million, two hundred forty-three thousand, four hundred fifty-four".