1070285440 has 96 divisors (see below), whose sum is σ = 2976477300. Its totient is φ = 366944256.

The previous prime is 1070285423. The next prime is 1070285459. The reversal of 1070285440 is 445820701.

It can be written as a sum of positive squares in 2 ways, for example, as 986965056 + 83320384 = 31416^2 + 9128^2 .

It is a super-2 number, since 2×1070285440² = 2291021846151987200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14296 + ... + 48424.

Almost surely, 2^1070285440 is an apocalyptic number.

1070285440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1070285440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488238650).

1070285440 is an abundant number, since it is smaller than the sum of its proper divisors (1906191860).

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

1070285440 is an equidigital number, since it uses as much as digits as its factorization.

1070285440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34162 (or 34143 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 1070285440 is about 32715.2172543604. The cubic root of 1070285440 is about 1022.9000640372.

The spelling of 1070285440 in words is "one billion, seventy million, two hundred eighty-five thousand, four hundred forty".