1413385940 has 24 divisors (see below), whose sum is σ = 3048331272. Its totient is φ = 550074240.

The previous prime is 1413385937. The next prime is 1413385943. The reversal of 1413385940 is 495833141.

It is an interprime number because it is at equal distance from previous prime (1413385937) and next prime (1413385943).

It can be written as a sum of positive squares in 4 ways, for example, as 345142084 + 1068243856 = 18578^2 + 32684^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1413385894 and 1413385903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413385943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954251 + ... + 955730.

It is an arithmetic number, because the mean of its divisors is an integer number (127013803).

Almost surely, 2^1413385940 is an apocalyptic number.

1413385940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1413385940 is an abundant number, since it is smaller than the sum of its proper divisors (1634945332).

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

1413385940 is a wasteful number, since it uses less digits than its factorization.

1413385940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910027 (or 1910025 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1413385940 is about 37595.0254688037. The cubic root of 1413385940 is about 1122.2430441445.

The spelling of 1413385940 in words is "one billion, four hundred thirteen million, three hundred eighty-five thousand, nine hundred forty".