1342784641 has 8 divisors (see below), whose sum is σ = 1465123968. Its totient is φ = 1220490000.

The previous prime is 1342784629. The next prime is 1342784669. The reversal of 1342784641 is 1464872431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342784641 - 2⁵ = 1342784609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342784594 and 1342784603.

It is not an unprimeable number, because it can be changed into a prime (1342784621) 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, 98671 + ... + 111451.

It is an arithmetic number, because the mean of its divisors is an integer number (183140496).

Almost surely, 2^1342784641 is an apocalyptic number.

1342784641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1342784641 is a deficient number, since it is larger than the sum of its proper divisors (122339327).

1342784641 is a wasteful number, since it uses less digits than its factorization.

1342784641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22343.

The product of its digits is 129024, while the sum is 40.

The square root of 1342784641 is about 36644.0259933321. The cubic root of 1342784641 is about 1103.2369230772.

The spelling of 1342784641 in words is "one billion, three hundred forty-two million, seven hundred eighty-four thousand, six hundred forty-one".