1040140310 has 16 divisors (see below), whose sum is σ = 2042457552. Its totient is φ = 378232800.

The previous prime is 1040140289. The next prime is 1040140333. The reversal of 1040140310 is 130410401.

It is a happy number.

It is a super-2 number, since 2×1040140310² = 2163783728973792200, which contains 22 as substring.

It is a congruent number.

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, 4727801 + ... + 4728020.

It is an arithmetic number, because the mean of its divisors is an integer number (127653597).

Almost surely, 2^1040140310 is an apocalyptic number.

1040140310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040140310 is a deficient number, since it is larger than the sum of its proper divisors (1002317242).

1040140310 is a wasteful number, since it uses less digits than its factorization.

1040140310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9455839.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1040140310 is about 32251.2063340273. The cubic root of 1040140310 is about 1013.2049647187.

Adding to 1040140310 its reverse (130410401), we get a palindrome (1170550711).

The spelling of 1040140310 in words is "one billion, forty million, one hundred forty thousand, three hundred ten".