1742274148 has 6 divisors (see below), whose sum is σ = 3048979766. Its totient is φ = 871137072.

The previous prime is 1742274143. The next prime is 1742274169. The reversal of 1742274148 is 8414722471.

It can be written as a sum of positive squares in only one way, i.e., 873675364 + 868598784 = 29558^2 + 29472^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1742274148.

It is not an unprimeable number, because it can be changed into a prime (1742274143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217784265 + ... + 217784272.

Almost surely, 2^1742274148 is an apocalyptic number.

It is an amenable number.

1742274148 is a deficient number, since it is larger than the sum of its proper divisors (1306705618).

1742274148 is a wasteful number, since it uses less digits than its factorization.

1742274148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435568541 (or 435568539 counting only the distinct ones).

The product of its digits is 100352, while the sum is 40.

The square root of 1742274148 is about 41740.5575909091. The cubic root of 1742274148 is about 1203.2951443304.

The spelling of 1742274148 in words is "one billion, seven hundred forty-two million, two hundred seventy-four thousand, one hundred forty-eight".