1054341440 has 28 divisors (see below), whose sum is σ = 2510651316. Its totient is φ = 421736448.

The previous prime is 1054341391. The next prime is 1054341443. The reversal of 1054341440 is 441434501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 742889536 + 311451904 = 27256^2 + 17648^2 .

It is a super-2 number, since 2×1054341440² = 2223271744202547200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054341443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1647089 + ... + 1647728.

Almost surely, 2^1054341440 is an apocalyptic number.

1054341440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054341440 is an abundant number, since it is smaller than the sum of its proper divisors (1456309876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054341440 is an equidigital number, since it uses as much as digits as its factorization.

1054341440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294834 (or 3294824 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1054341440 is about 32470.6242625546. The cubic root of 1054341440 is about 1017.7952635128.

Adding to 1054341440 its reverse (441434501), we get a palindrome (1495775941).

The spelling of 1054341440 in words is "one billion, fifty-four million, three hundred forty-one thousand, four hundred forty".