1290741120 has 192 divisors, whose sum is σ = 4477159440. Its totient is φ = 342650880.

The previous prime is 1290741103. The next prime is 1290741121. The reversal of 1290741120 is 211470921.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1290741121) 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, 1906222 + ... + 1906898.

Almost surely, 2^1290741120 is an apocalyptic number.

1290741120 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 1290741120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2238579720).

1290741120 is an abundant number, since it is smaller than the sum of its proper divisors (3186418320).

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

1290741120 is a wasteful number, since it uses less digits than its factorization.

1290741120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1290741120 is about 35926.8857542649. The cubic root of 1290741120 is about 1088.7956622176.

The spelling of 1290741120 in words is "one billion, two hundred ninety million, seven hundred forty-one thousand, one hundred twenty".