1224263049 has 16 divisors (see below), whose sum is σ = 1639146432. Its totient is φ = 812786688.

The previous prime is 1224263023. The next prime is 1224263057. The reversal of 1224263049 is 9403624221.

It is not a de Polignac number, because 1224263049 - 2⁹ = 1224262537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1224263009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184637 + ... + 1185669.

It is an arithmetic number, because the mean of its divisors is an integer number (102446652).

Almost surely, 2^1224263049 is an apocalyptic number.

It is an amenable number.

1224263049 is a deficient number, since it is larger than the sum of its proper divisors (414883383).

1224263049 is a wasteful number, since it uses less digits than its factorization.

1224263049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1224263049 is about 34989.4705447225. The cubic root of 1224263049 is about 1069.7728719880.

The spelling of 1224263049 in words is "one billion, two hundred twenty-four million, two hundred sixty-three thousand, forty-nine".