1293401088 has 352 divisors, whose sum is σ = 4511915520. Its totient is φ = 358318080.

The previous prime is 1293401077. The next prime is 1293401101. The reversal of 1293401088 is 8801043921.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7934895 + ... + 7935057.

Almost surely, 2^1293401088 is an apocalyptic number.

1293401088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1293401088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2255957760).

1293401088 is an abundant number, since it is smaller than the sum of its proper divisors (3218514432).

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

1293401088 is a wasteful number, since it uses less digits than its factorization.

1293401088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1293401088 is about 35963.8858857048. The cubic root of 1293401088 is about 1089.5430815034.

The spelling of 1293401088 in words is "one billion, two hundred ninety-three million, four hundred one thousand, eighty-eight".