1359842690 has 16 divisors (see below), whose sum is σ = 2448784440. Its totient is φ = 543699840.

The previous prime is 1359842657. The next prime is 1359842713. The reversal of 1359842690 is 962489531.

It can be written as a sum of positive squares in 4 ways, for example, as 1188939361 + 170903329 = 34481^2 + 13073^2 .

It is a super-2 number, since 2×1359842690² = 3698344283092872200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4571 + ... + 52350.

Almost surely, 2^1359842690 is an apocalyptic number.

1359842690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1359842690 is a deficient number, since it is larger than the sum of its proper divisors (1088941750).

1359842690 is a wasteful number, since it uses less digits than its factorization.

1359842690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59317.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 1359842690 is about 36876.0449343473. The cubic root of 1359842690 is about 1107.8889318782. Note that the first 3 decimals are identical.

The spelling of 1359842690 in words is "one billion, three hundred fifty-nine million, eight hundred forty-two thousand, six hundred ninety".