1140154003 has 2 divisors, whose sum is σ = 1140154004. Its totient is φ = 1140154002.

The previous prime is 1140153961. The next prime is 1140154007. The reversal of 1140154003 is 3004510411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140154003 - 2⁹ = 1140153491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140154007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570077001 + 570077002.

It is an arithmetic number, because the mean of its divisors is an integer number (570077002).

Almost surely, 2^1140154003 is an apocalyptic number.

1140154003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140154003 is an equidigital number, since it uses as much as digits as its factorization.

1140154003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1140154003 is about 33766.1665428577. The cubic root of 1140154003 is about 1044.6909651424.

Adding to 1140154003 its reverse (3004510411), we get a palindrome (4144664414).

The spelling of 1140154003 in words is "one billion, one hundred forty million, one hundred fifty-four thousand, three".