1341404988 has 288 divisors, whose sum is σ = 4236115968. Its totient is φ = 325987200.

The previous prime is 1341404983. The next prime is 1341405031. The reversal of 1341404988 is 8894041431.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341404983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10562181 + ... + 10562307.

It is an arithmetic number, because the mean of its divisors is an integer number (14708736).

Almost surely, 2^1341404988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341404988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2118057984).

1341404988 is an abundant number, since it is smaller than the sum of its proper divisors (2894710980).

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

1341404988 is a wasteful number, since it uses less digits than its factorization.

1341404988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 1341404988 is about 36625.1960813864. The cubic root of 1341404988 is about 1102.8589508957.

It can be divided in two parts, 134140 and 4988, that added together give a triangular number (139128 = T₅₂₇).

The spelling of 1341404988 in words is "one billion, three hundred forty-one million, four hundred four thousand, nine hundred eighty-eight".