1376343531007 has 8 divisors (see below), whose sum is σ = 1418758037312. Its totient is φ = 1334203552800.

The previous prime is 1376343530993. The next prime is 1376343531041. The reversal of 1376343531007 is 7001353436731.

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 1376343531007 - 2¹⁹ = 1376343006719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376343531067) 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, 68621844 + ... + 68641897.

It is an arithmetic number, because the mean of its divisors is an integer number (177344754664).

Almost surely, 2^{1376343531007} is an apocalyptic number.

1376343531007 is a deficient number, since it is larger than the sum of its proper divisors (42414506305).

1376343531007 is a wasteful number, since it uses less digits than its factorization.

1376343531007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137264049.

The product of its (nonzero) digits is 476280, while the sum is 43.

Adding to 1376343531007 its reverse (7001353436731), we get a palindrome (8377696967738).

The spelling of 1376343531007 in words is "one trillion, three hundred seventy-six billion, three hundred forty-three million, five hundred thirty-one thousand, seven".