1000368140 has 24 divisors (see below), whose sum is σ = 2168541312. Its totient is φ = 387239040.

The previous prime is 1000368119. The next prime is 1000368151. The reversal of 1000368140 is 418630001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806129 + ... + 807368.

It is an arithmetic number, because the mean of its divisors is an integer number (90355888).

Almost surely, 2^1000368140 is an apocalyptic number.

1000368140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000368140 is an abundant number, since it is smaller than the sum of its proper divisors (1168173172).

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

1000368140 is a wasteful number, since it uses less digits than its factorization.

1000368140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613537 (or 1613535 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1000368140 is about 31628.5968705537. The cubic root of 1000368140 is about 1000.1226982779.

Adding to 1000368140 its reverse (418630001), we get a palindrome (1418998141).

The spelling of 1000368140 in words is "one billion, three hundred sixty-eight thousand, one hundred forty".