1055561214 has 16 divisors (see below), whose sum is σ = 2118331152. Its totient is φ = 350652288.

The previous prime is 1055561077. The next prime is 1055561249. The reversal of 1055561214 is 4121655501.

It is a super-2 number, since 2×1055561214² = 2228418953002307592, 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 7 ways as a sum of consecutive naturals, for example, 298459 + ... + 301974.

It is an arithmetic number, because the mean of its divisors is an integer number (132395697).

Almost surely, 2^1055561214 is an apocalyptic number.

1055561214 is an abundant number, since it is smaller than the sum of its proper divisors (1062769938).

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

1055561214 is a wasteful number, since it uses less digits than its factorization.

1055561214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600731.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 1055561214 is about 32489.4015642024. The cubic root of 1055561214 is about 1018.1876100847.

The spelling of 1055561214 in words is "one billion, fifty-five million, five hundred sixty-one thousand, two hundred fourteen".