1069487340 has 48 divisors (see below), whose sum is σ = 3170718432. Its totient is φ = 268420096.

The previous prime is 1069487339. The next prime is 1069487351. The reversal of 1069487340 is 437849601.

It is a super-2 number, since 2×1069487340² = 2287606340840551200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1069487292 and 1069487301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523239 + ... + 525278.

It is an arithmetic number, because the mean of its divisors is an integer number (66056634).

Almost surely, 2^1069487340 is an apocalyptic number.

1069487340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1069487340 is an abundant number, since it is smaller than the sum of its proper divisors (2101231092).

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

1069487340 is a wasteful number, since it uses less digits than its factorization.

1069487340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048546 (or 1048544 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1069487340 is about 32703.0172919870. The cubic root of 1069487340 is about 1022.6457457293.

The spelling of 1069487340 in words is "one billion, sixty-nine million, four hundred eighty-seven thousand, three hundred forty".