1140101378 has 24 divisors (see below), whose sum is σ = 1856867328. Its totient is φ = 524767152.

The previous prime is 1140101359. The next prime is 1140101399. The reversal of 1140101378 is 8731010411.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125051 + ... + 133857.

It is an arithmetic number, because the mean of its divisors is an integer number (77369472).

Almost surely, 2^1140101378 is an apocalyptic number.

1140101378 is a deficient number, since it is larger than the sum of its proper divisors (716765950).

1140101378 is a wasteful number, since it uses less digits than its factorization.

1140101378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9218 (or 9205 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 1140101378 is about 33765.3872775065. The cubic root of 1140101378 is about 1044.6748919606.

Adding to 1140101378 its reverse (8731010411), we get a palindrome (9871111789).

The spelling of 1140101378 in words is "one billion, one hundred forty million, one hundred one thousand, three hundred seventy-eight".