1342362540 has 96 divisors (see below), whose sum is σ = 3967488000. Its totient is φ = 338176512.

The previous prime is 1342362499. The next prime is 1342362563. The reversal of 1342362540 is 452632431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1342362498 and 1342362507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464821 + ... + 467699.

It is an arithmetic number, because the mean of its divisors is an integer number (41328000).

Almost surely, 2^1342362540 is an apocalyptic number.

1342362540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342362540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1983744000).

1342362540 is an abundant number, since it is smaller than the sum of its proper divisors (2625125460).

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

1342362540 is a wasteful number, since it uses less digits than its factorization.

1342362540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319 (or 3317 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1342362540 is about 36638.2660615919. The cubic root of 1342362540 is about 1103.1213110380.

Adding to 1342362540 its reverse (452632431), we get a palindrome (1794994971).

The spelling of 1342362540 in words is "one billion, three hundred forty-two million, three hundred sixty-two thousand, five hundred forty".