1074948840 has 128 divisors (see below), whose sum is σ = 4095072000. Its totient is φ = 245700864.

The previous prime is 1074948779. The next prime is 1074948841. The reversal of 1074948840 is 488494701.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1074948841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63535 + ... + 78654.

It is an arithmetic number, because the mean of its divisors is an integer number (31992750).

Almost surely, 2^1074948840 is an apocalyptic number.

1074948840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074948840 is an abundant number, since it is smaller than the sum of its proper divisors (3020123160).

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

1074948840 is a wasteful number, since it uses less digits than its factorization.

1074948840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142216 (or 142206 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 1074948840 is about 32786.4124295416. The cubic root of 1074948840 is about 1024.3835563675.

The spelling of 1074948840 in words is "one billion, seventy-four million, nine hundred forty-eight thousand, eight hundred forty".