1055779342 has 8 divisors (see below), whose sum is σ = 1591708536. Its totient is φ = 525209832.

The previous prime is 1055779337. The next prime is 1055779409. The reversal of 1055779342 is 2439775501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1055779342² = 2229340037987905928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339428 + ... + 1340215.

It is an arithmetic number, because the mean of its divisors is an integer number (198963567).

Almost surely, 2^1055779342 is an apocalyptic number.

1055779342 is a deficient number, since it is larger than the sum of its proper divisors (535929194).

1055779342 is a wasteful number, since it uses less digits than its factorization.

1055779342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679842.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 1055779342 is about 32492.7583008891. The cubic root of 1055779342 is about 1018.2577402130.

The spelling of 1055779342 in words is "one billion, fifty-five million, seven hundred seventy-nine thousand, three hundred forty-two".