1055521214 has 16 divisors (see below), whose sum is σ = 1745026416. Its totient is φ = 474835200.

The previous prime is 1055521213. The next prime is 1055521223. The reversal of 1055521214 is 4121255501.

It is a super-2 number, since 2×1055521214² = 2228250066408067592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055521213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245177 + ... + 249444.

It is an arithmetic number, because the mean of its divisors is an integer number (109064151).

Almost surely, 2^1055521214 is an apocalyptic number.

1055521214 is a deficient number, since it is larger than the sum of its proper divisors (689505202).

1055521214 is a wasteful number, since it uses less digits than its factorization.

1055521214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494731.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1055521214 is about 32488.7859730092. The cubic root of 1055521214 is about 1018.1747486740.

Adding to 1055521214 its reverse (4121255501), we get a palindrome (5176776715).

The spelling of 1055521214 in words is "one billion, fifty-five million, five hundred twenty-one thousand, two hundred fourteen".