1342741428 has 48 divisors (see below), whose sum is σ = 3978495360. Its totient is φ = 383640192.

The previous prime is 1342741423. The next prime is 1342741429. The reversal of 1342741428 is 8241472431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1342741392 and 1342741401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342741423) 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, 887301 + ... + 888812.

It is an arithmetic number, because the mean of its divisors is an integer number (82885320).

Almost surely, 2^1342741428 is an apocalyptic number.

1342741428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1342741428 is an abundant number, since it is smaller than the sum of its proper divisors (2635753932).

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

1342741428 is a wasteful number, since it uses less digits than its factorization.

1342741428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776133 (or 1776125 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 1342741428 is about 36643.4363563244. The cubic root of 1342741428 is about 1103.2250882957.

The spelling of 1342741428 in words is "one billion, three hundred forty-two million, seven hundred forty-one thousand, four hundred twenty-eight".