1054531444 has 6 divisors (see below), whose sum is σ = 1845430034. Its totient is φ = 527265720.

The previous prime is 1054531427. The next prime is 1054531453. The reversal of 1054531444 is 4441354501.

It can be written as a sum of positive squares in only one way, i.e., 1053651600 + 879844 = 32460^2 + 938^2 .

It is a super-2 number, since 2×1054531444² = 2224073132769450272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131816427 + ... + 131816434.

Almost surely, 2^1054531444 is an apocalyptic number.

It is an amenable number.

1054531444 is a deficient number, since it is larger than the sum of its proper divisors (790898590).

1054531444 is a wasteful number, since it uses less digits than its factorization.

1054531444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263632865 (or 263632863 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1054531444 is about 32473.5499137375. The cubic root of 1054531444 is about 1017.8563991653.

Adding to 1054531444 its reverse (4441354501), we get a palindrome (5495885945).

The spelling of 1054531444 in words is "one billion, fifty-four million, five hundred thirty-one thousand, four hundred forty-four".