1331262601354 has 32 divisors (see below), whose sum is σ = 2308534183296. Its totient is φ = 563982581760.

The previous prime is 1331262601351. The next prime is 1331262601381. The reversal of 1331262601354 is 4531062621331.

It is a super-5 number, since 5×1331262601354⁵ (a number of 62 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1331262601351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940879 + ... + 1883554.

It is an arithmetic number, because the mean of its divisors is an integer number (72141693228).

Almost surely, 2^{1331262601354} is an apocalyptic number.

1331262601354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1331262601354 is a deficient number, since it is larger than the sum of its proper divisors (977271581942).

1331262601354 is a wasteful number, since it uses less digits than its factorization.

1331262601354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824830.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 1331262601354 in words is "one trillion, three hundred thirty-one billion, two hundred sixty-two million, six hundred one thousand, three hundred fifty-four".