1124320461 has 16 divisors (see below), whose sum is σ = 1663096320. Its totient is φ = 669855920.

The previous prime is 1124320411. The next prime is 1124320487. The reversal of 1124320461 is 1640234211.

It is a cyclic number.

It is not a de Polignac number, because 1124320461 - 2⁶ = 1124320397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124320411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286785 + ... + 290678.

It is an arithmetic number, because the mean of its divisors is an integer number (103943520).

Almost surely, 2^1124320461 is an apocalyptic number.

1124320461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1124320461 is a deficient number, since it is larger than the sum of its proper divisors (538775859).

1124320461 is a wasteful number, since it uses less digits than its factorization.

1124320461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577536.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1124320461 is about 33530.8881630058. Note that the first 3 decimals coincide. The cubic root of 1124320461 is about 1039.8324622256.

Adding to 1124320461 its reverse (1640234211), we get a palindrome (2764554672).

The spelling of 1124320461 in words is "one billion, one hundred twenty-four million, three hundred twenty thousand, four hundred sixty-one".