1062449440 has 48 divisors (see below), whose sum is σ = 2703121848. Its totient is φ = 392288256.

The previous prime is 1062449387. The next prime is 1062449447. The reversal of 1062449440 is 449442601.

1062449440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 602604304 + 459845136 = 24548^2 + 21444^2 .

It is a super-2 number, since 2×1062449440² = 2257597625112627200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1062449396 and 1062449405.

It is not an unprimeable number, because it can be changed into a prime (1062449447) 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, 253317 + ... + 257476.

Almost surely, 2^1062449440 is an apocalyptic number.

1062449440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1062449440 is an abundant number, since it is smaller than the sum of its proper divisors (1640672408).

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

1062449440 is a wasteful number, since it uses less digits than its factorization.

1062449440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510821 (or 510813 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1062449440 is about 32595.2364617899. The cubic root of 1062449440 is about 1020.3975894593.

The spelling of 1062449440 in words is "one billion, sixty-two million, four hundred forty-nine thousand, four hundred forty".