1374069250849 has 3 divisors (see below), whose sum is σ = 1374070423057. Its totient is φ = 1374068078642.

The previous prime is 1374069250817. The next prime is 1374069250859. The reversal of 1374069250849 is 9480529604731.

The square root of 1374069250849 is 1172207.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1374069250849 - 2⁵ = 1374069250817 is a prime.

It is a super-2 number, since 2×1374069250849² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1374069250793 and 1374069250802.

It is not an unprimeable number, because it can be changed into a prime (1374069250859) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 586104 + ... + 1758310.

It is a 2-persistent number, because it is pandigital, and so is 2⋅1374069250849 = 2748138501698, but 3⋅1374069250849 = 4122207752547 is not.

Almost surely, 2^{1374069250849} is an apocalyptic number.

1374069250849 is the 1172207-th square number.

1374069250849 is the 586104-th centered octagonal number.

It is an amenable number.

1374069250849 is a deficient number, since it is larger than the sum of its proper divisors (1172208).

1374069250849 is an frugal number, since it uses more digits than its factorization.

1374069250849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344414 (or 1172207 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 1374069250849 in words is "one trillion, three hundred seventy-four billion, sixty-nine million, two hundred fifty thousand, eight hundred forty-nine".