1055403214 has 16 divisors (see below), whose sum is σ = 1699841376. Its totient is φ = 489664000.

The previous prime is 1055403191. The next prime is 1055403227. The reversal of 1055403214 is 4123045501.

It is a happy number.

It is a super-2 number, since 2×1055403214² = 2227751888243059592, 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216187 + ... + 221014.

It is an arithmetic number, because the mean of its divisors is an integer number (106240086).

Almost surely, 2^1055403214 is an apocalyptic number.

1055403214 is a deficient number, since it is larger than the sum of its proper divisors (644438162).

1055403214 is a wasteful number, since it uses less digits than its factorization.

1055403214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437291.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1055403214 is about 32486.9699110274. The cubic root of 1055403214 is about 1018.1368056192.

Adding to 1055403214 its reverse (4123045501), we get a palindrome (5178448715).

The spelling of 1055403214 in words is "one billion, fifty-five million, four hundred three thousand, two hundred fourteen".