1024335140 has 12 divisors (see below), whose sum is σ = 2151103836. Its totient is φ = 409734048.

The previous prime is 1024335133. The next prime is 1024335173. The reversal of 1024335140 is 415334201.

It can be written as a sum of positive squares in 2 ways, for example, as 342916324 + 681418816 = 18518^2 + 26104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25608359 + ... + 25608398.

It is an arithmetic number, because the mean of its divisors is an integer number (179258653).

Almost surely, 2^1024335140 is an apocalyptic number.

1024335140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024335140 is an abundant number, since it is smaller than the sum of its proper divisors (1126768696).

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

1024335140 is a wasteful number, since it uses less digits than its factorization.

1024335140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51216766 (or 51216764 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1024335140 is about 32005.2361341078. The cubic root of 1024335140 is about 1008.0467888439.

Adding to 1024335140 its reverse (415334201), we get a palindrome (1439669341).

The spelling of 1024335140 in words is "one billion, twenty-four million, three hundred thirty-five thousand, one hundred forty".