1049216254 has 16 divisors (see below), whose sum is σ = 1680446592. Its totient is φ = 490128408.

The previous prime is 1049216243. The next prime is 1049216257. The reversal of 1049216254 is 4526129401.

It is a super-2 number, since 2×1049216254² = 2201709495315585032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049216257) 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, 263244 + ... + 267199.

It is an arithmetic number, because the mean of its divisors is an integer number (105027912).

Almost surely, 2^1049216254 is an apocalyptic number.

1049216254 is a deficient number, since it is larger than the sum of its proper divisors (631230338).

1049216254 is a wasteful number, since it uses less digits than its factorization.

1049216254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530511.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1049216254 is about 32391.6077711496. The cubic root of 1049216254 is about 1016.1434060653.

The spelling of 1049216254 in words is "one billion, forty-nine million, two hundred sixteen thousand, two hundred fifty-four".