1419538540 has 48 divisors (see below), whose sum is σ = 3414906432. Its totient is φ = 485554176.

The previous prime is 1419538517. The next prime is 1419538543. The reversal of 1419538540 is 458359141.

It is a junction number, because it is equal to n+sod(n) for n = 1419538493 and 1419538502.

It is not an unprimeable number, because it can be changed into a prime (1419538543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48912 + ... + 72328.

It is an arithmetic number, because the mean of its divisors is an integer number (71143884).

Almost surely, 2^1419538540 is an apocalyptic number.

1419538540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1419538540 is an abundant number, since it is smaller than the sum of its proper divisors (1995367892).

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

1419538540 is a wasteful number, since it uses less digits than its factorization.

1419538540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23866 (or 23864 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 1419538540 is about 37676.7639268555. The cubic root of 1419538540 is about 1123.8690962998.

The spelling of 1419538540 in words is "one billion, four hundred nineteen million, five hundred thirty-eight thousand, five hundred forty".