1262942941403 has 16 divisors (see below), whose sum is σ = 1571015821536. Its totient is φ = 997470359040.

The previous prime is 1262942941399. The next prime is 1262942941409. The reversal of 1262942941403 is 3041492492621.

It is a cyclic number.

It is not a de Polignac number, because 1262942941403 - 2² = 1262942941399 is a prime.

It is a super-2 number, since 2×1262942941403² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1262942941409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259755476 + ... + 259760337.

It is an arithmetic number, because the mean of its divisors is an integer number (98188488846).

Almost surely, 2^{1262942941403} is an apocalyptic number.

1262942941403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1262942941403 is a deficient number, since it is larger than the sum of its proper divisors (308072880133).

1262942941403 is a wasteful number, since it uses less digits than its factorization.

1262942941403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519515854.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 1262942941403 in words is "one trillion, two hundred sixty-two billion, nine hundred forty-two million, nine hundred forty-one thousand, four hundred three".