1341430040 has 16 divisors (see below), whose sum is σ = 3018217680. Its totient is φ = 536572000.

The previous prime is 1341430037. The next prime is 1341430043. The reversal of 1341430040 is 400341431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1341430037) and next prime (1341430043).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1341429994 and 1341430021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341430043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16767836 + ... + 16767915.

It is an arithmetic number, because the mean of its divisors is an integer number (188638605).

Almost surely, 2^1341430040 is an apocalyptic number.

1341430040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341430040 is an abundant number, since it is smaller than the sum of its proper divisors (1676787640).

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

1341430040 is a wasteful number, since it uses less digits than its factorization.

1341430040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33535762 (or 33535758 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1341430040 is about 36625.5380847845. The cubic root of 1341430040 is about 1102.8658164957.

Adding to 1341430040 its reverse (400341431), we get a palindrome (1741771471).

The spelling of 1341430040 in words is "one billion, three hundred forty-one million, four hundred thirty thousand, forty".