1341438822025 has 27 divisors (see below), whose sum is σ = 1703283288231. Its totient is φ = 1047999477840.

The previous prime is 1341438822011. The next prime is 1341438822107. The reversal of 1341438822025 is 5202288341431.

The square root of 1341438822025 is 1158205.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 482917975929 + 858520846096 = 694923^2 + 926564^2 .

It is not a de Polignac number, because 1341438822025 - 2⁵ = 1341438821993 is a prime.

It is a super-2 number, since 2×1341438822025² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

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 in 26 ways as a sum of consecutive naturals, for example, 249011382 + ... + 249016768.

Almost surely, 2^{1341438822025} is an apocalyptic number.

1341438822025 is the 1158205-th square number.

1341438822025 is the 579103-rd centered octagonal number.

It is an amenable number.

1341438822025 is a deficient number, since it is larger than the sum of its proper divisors (361844466206).

1341438822025 is an frugal number, since it uses more digits than its factorization.

1341438822025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10870 (or 5435 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 1341438822025 in words is "one trillion, three hundred forty-one billion, four hundred thirty-eight million, eight hundred twenty-two thousand, twenty-five".