1295322480 has 240 divisors, whose sum is σ = 4657764384. Its totient is φ = 321454080.

The previous prime is 1295322461. The next prime is 1295322527. The reversal of 1295322480 is 842235921.

1295322480 = T₃₃₅ + T₃₃₆ + ... + T₁₉₈₃.

It is a happy number.

1295322480 is a `hidden beast` number, since 1 + 29 + 532 + 24 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1186735 + ... + 1187825.

Almost surely, 2^1295322480 is an apocalyptic number.

1295322480 is a gapful number since it is divisible by the number (10) 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 1295322480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2328882192).

1295322480 is an abundant number, since it is smaller than the sum of its proper divisors (3362441904).

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

1295322480 is a wasteful number, since it uses less digits than its factorization.

1295322480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1295322480 is about 35990.5887698437. The cubic root of 1295322480 is about 1090.0823325290.

The spelling of 1295322480 in words is "one billion, two hundred ninety-five million, three hundred twenty-two thousand, four hundred eighty".