1061641342 has 16 divisors (see below), whose sum is σ = 1613960640. Its totient is φ = 523665792.

The previous prime is 1061641307. The next prime is 1061641351. The reversal of 1061641342 is 2431461601.

It is a super-2 number, since 2×1061641342² = 2254164678087121928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061641342.

It is a congruent number.

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, 275058 + ... + 278890.

It is an arithmetic number, because the mean of its divisors is an integer number (100872540).

Almost surely, 2^1061641342 is an apocalyptic number.

1061641342 is a deficient number, since it is larger than the sum of its proper divisors (552319298).

1061641342 is a wasteful number, since it uses less digits than its factorization.

1061641342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1061641342 is about 32582.8381513950. The cubic root of 1061641342 is about 1020.1388193735.

The spelling of 1061641342 in words is "one billion, sixty-one million, six hundred forty-one thousand, three hundred forty-two".