1351066040 has 32 divisors (see below), whose sum is σ = 3041243280. Its totient is φ = 540187392.

The previous prime is 1351066019. The next prime is 1351066049. The reversal of 1351066040 is 406601531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351066049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104999 + ... + 117161.

Almost surely, 2^1351066040 is an apocalyptic number.

1351066040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351066040 is an abundant number, since it is smaller than the sum of its proper divisors (1690177240).

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

1351066040 is a wasteful number, since it uses less digits than its factorization.

1351066040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14951 (or 14947 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1351066040 is about 36756.8502459065. The cubic root of 1351066040 is about 1105.5002860101.

Adding to 1351066040 its reverse (406601531), we get a palindrome (1757667571).

The spelling of 1351066040 in words is "one billion, three hundred fifty-one million, sixty-six thousand, forty".