1054400447 has 2 divisors, whose sum is σ = 1054400448. Its totient is φ = 1054400446.

The previous prime is 1054400423. The next prime is 1054400453. The reversal of 1054400447 is 7440044501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1054400447 - 2¹⁸ = 1054138303 is a prime.

It is a super-2 number, since 2×1054400447² = 2223520605267599618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054400407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527200223 + 527200224.

It is an arithmetic number, because the mean of its divisors is an integer number (527200224).

Almost surely, 2^1054400447 is an apocalyptic number.

1054400447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054400447 is an equidigital number, since it uses as much as digits as its factorization.

1054400447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 1054400447 is about 32471.5328711165. The cubic root of 1054400447 is about 1017.8142503807.

Adding to 1054400447 its reverse (7440044501), we get a palindrome (8494444948).

The spelling of 1054400447 in words is "one billion, fifty-four million, four hundred thousand, four hundred forty-seven".