1343756232025 has 9 divisors (see below), whose sum is σ = 1666264914813. Its totient is φ = 1075000348800.

The previous prime is 1343756232019. The next prime is 1343756232101. The reversal of 1343756232025 is 5202326573431.

The square root of 1343756232025 is 1159205.

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

It can be written as a sum of positive squares in 4 ways, for example, as 66937590729 + 1276818641296 = 258723^2 + 1129964^2 .

It is not a de Polignac number, because 1343756232025 - 2³ = 1343756232017 is a prime.

It is a super-2 number, since 2×1343756232025² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5680105 + ... + 5911945.

Almost surely, 2^{1343756232025} is an apocalyptic number.

1343756232025 is the 1159205-th square number.

1343756232025 is the 579603-rd centered octagonal number.

It is an amenable number.

1343756232025 is a deficient number, since it is larger than the sum of its proper divisors (322508682788).

1343756232025 is an frugal number, since it uses more digits than its factorization.

1343756232025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463692 (or 231846 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 1343756232025 in words is "one trillion, three hundred forty-three billion, seven hundred fifty-six million, two hundred thirty-two thousand, twenty-five".