1066623048 has 24 divisors (see below), whose sum is σ = 2888770950. Its totient is φ = 355540992.

The previous prime is 1066623043. The next prime is 1066623053. The reversal of 1066623048 is 8403266601.

It is an interprime number because it is at equal distance from previous prime (1066623043) and next prime (1066623053).

It can be written as a sum of positive squares in only one way, i.e., 911919204 + 154703844 = 30198^2 + 12438^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1066623048² = 2275369453049620608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1066623043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7407033 + ... + 7407176.

Almost surely, 2^1066623048 is an apocalyptic number.

1066623048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1066623048 is an abundant number, since it is smaller than the sum of its proper divisors (1822147902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066623048 is a wasteful number, since it uses less digits than its factorization.

1066623048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14814221 (or 14814214 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1066623048 is about 32659.1954585535. The cubic root of 1066623048 is about 1021.7319824200.

Adding to 1066623048 its reverse (8403266601), we get a palindrome (9469889649).

The spelling of 1066623048 in words is "one billion, sixty-six million, six hundred twenty-three thousand, forty-eight".