1348001407469 has 8 divisors (see below), whose sum is σ = 1403516861880. Its totient is φ = 1293563923200.

The previous prime is 1348001407457. The next prime is 1348001407541. The reversal of 1348001407469 is 9647041008431.

It can be written as a sum of positive squares in 4 ways, for example, as 12446749225 + 1335554658244 = 111565^2 + 1155662^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1348001407469 - 2¹⁶ = 1348001341933 is a prime.

It is a super-2 number, since 2×1348001407469² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348001407409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269489984 + ... + 269494985.

It is an arithmetic number, because the mean of its divisors is an integer number (175439607735).

Almost surely, 2^{1348001407469} is an apocalyptic number.

It is an amenable number.

1348001407469 is a deficient number, since it is larger than the sum of its proper divisors (55515454411).

1348001407469 is an equidigital number, since it uses as much as digits as its factorization.

1348001407469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538985071.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 1348001407469 in words is "one trillion, three hundred forty-eight billion, one million, four hundred seven thousand, four hundred sixty-nine".