1294032564149 has 24 divisors (see below), whose sum is σ = 1488720493512. Its totient is φ = 1120389703680.

The previous prime is 1294032564119. The next prime is 1294032564193. The reversal of 1294032564149 is 9414652304921.

It can be written as a sum of positive squares in 12 ways, for example, as 27574927249 + 1266457636900 = 166057^2 + 1125370^2 .

It is not a de Polignac number, because 1294032564149 - 2¹² = 1294032560053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1294032564097 and 1294032564106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1294032564119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73169 + ... + 1610409.

It is an arithmetic number, because the mean of its divisors is an integer number (62030020563).

Almost surely, 2^{1294032564149} is an apocalyptic number.

It is an amenable number.

1294032564149 is a deficient number, since it is larger than the sum of its proper divisors (194687929363).

1294032564149 is a wasteful number, since it uses less digits than its factorization.

1294032564149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537577 (or 1537564 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 1294032564149 in words is "one trillion, two hundred ninety-four billion, thirty-two million, five hundred sixty-four thousand, one hundred forty-nine".