1054213215 has 16 divisors (see below), whose sum is σ = 1840081536. Its totient is φ = 511133600.

The previous prime is 1054213201. The next prime is 1054213247. The reversal of 1054213215 is 5123124501.

It is a happy number.

It is not a de Polignac number, because 1054213215 - 2⁹ = 1054212703 is a prime.

It is a super-2 number, since 2×1054213215² = 2222731005361272450, 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 15 ways as a sum of consecutive naturals, for example, 3194421 + ... + 3194750.

It is an arithmetic number, because the mean of its divisors is an integer number (115005096).

Almost surely, 2^1054213215 is an apocalyptic number.

1054213215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1054213215 is a deficient number, since it is larger than the sum of its proper divisors (785868321).

1054213215 is a wasteful number, since it uses less digits than its factorization.

1054213215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6389190.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1054213215 is about 32468.6497255429. The cubic root of 1054213215 is about 1017.7540017091.

Adding to 1054213215 its reverse (5123124501), we get a palindrome (6177337716).

The spelling of 1054213215 in words is "one billion, fifty-four million, two hundred thirteen thousand, two hundred fifteen".