1264020272034 has 32 divisors (see below), whose sum is σ = 2723859345984. Its totient is φ = 388735865280.

The previous prime is 1264020272017. The next prime is 1264020272071. The reversal of 1264020272034 is 4302720204621.

It is a super-2 number, since 2×1264020272034² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1264020271986 and 1264020272004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3872329 + ... + 4186044.

It is an arithmetic number, because the mean of its divisors is an integer number (85120604562).

Almost surely, 2^{1264020272034} is an apocalyptic number.

1264020272034 is an abundant number, since it is smaller than the sum of its proper divisors (1459839073950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264020272034 is a wasteful number, since it uses less digits than its factorization.

1264020272034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8060402.

The product of its (nonzero) digits is 32256, while the sum is 33.

Adding to 1264020272034 its reverse (4302720204621), we get a palindrome (5566740476655).

The spelling of 1264020272034 in words is "one trillion, two hundred sixty-four billion, twenty million, two hundred seventy-two thousand, thirty-four".