1463315140 has 24 divisors (see below), whose sum is σ = 3511956672. Its totient is φ = 501708000.

The previous prime is 1463315101. The next prime is 1463315141. The reversal of 1463315140 is 415133641.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1463315099 and 1463315108.

It is not an unprimeable number, because it can be changed into a prime (1463315141) 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, 5225986 + ... + 5226265.

It is an arithmetic number, because the mean of its divisors is an integer number (146331528).

Almost surely, 2^1463315140 is an apocalyptic number.

1463315140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1463315140 is an abundant number, since it is smaller than the sum of its proper divisors (2048641532).

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

1463315140 is a wasteful number, since it uses less digits than its factorization.

1463315140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10452267 (or 10452265 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1463315140 is about 38253.3023411051. The cubic root of 1463315140 is about 1135.3051868096.

Adding to 1463315140 its reverse (415133641), we get a palindrome (1878448781).

The spelling of 1463315140 in words is "one billion, four hundred sixty-three million, three hundred fifteen thousand, one hundred forty".