1055681342 has 8 divisors (see below), whose sum is σ = 1584299496. Its totient is φ = 527581512.

The previous prime is 1055681327. The next prime is 1055681353. The reversal of 1055681342 is 2431865501.

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

It is a super-2 number, since 2×1055681342² = 2228926191693841928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124448 + ... + 132659.

It is an arithmetic number, because the mean of its divisors is an integer number (198037437).

Almost surely, 2^1055681342 is an apocalyptic number.

1055681342 is a deficient number, since it is larger than the sum of its proper divisors (528618154).

1055681342 is a wasteful number, since it uses less digits than its factorization.

1055681342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259162.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1055681342 is about 32491.2502375640. The cubic root of 1055681342 is about 1018.2262335202.

The spelling of 1055681342 in words is "one billion, fifty-five million, six hundred eighty-one thousand, three hundred forty-two".