1293102064 has 10 divisors (see below), whose sum is σ = 2505385280. Its totient is φ = 646551024.

The previous prime is 1293102061. The next prime is 1293102131. The reversal of 1293102064 is 4602013921.

It is a super-2 number, since 2×1293102064² = 3344225895842120192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293102061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40409424 + ... + 40409455.

It is an arithmetic number, because the mean of its divisors is an integer number (250538528).

Almost surely, 2^1293102064 is an apocalyptic number.

It is an amenable number.

1293102064 is a deficient number, since it is larger than the sum of its proper divisors (1212283216).

1293102064 is an equidigital number, since it uses as much as digits as its factorization.

1293102064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80818887 (or 80818881 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1293102064 is about 35959.7283638239. The cubic root of 1293102064 is about 1089.4591104795.

Adding to 1293102064 its reverse (4602013921), we get a palindrome (5895115985).

The spelling of 1293102064 in words is "one billion, two hundred ninety-three million, one hundred two thousand, sixty-four".