1354669988 has 12 divisors (see below), whose sum is σ = 2709340032. Its totient is φ = 580572840.

The previous prime is 1354669963. The next prime is 1354670003. The reversal of 1354669988 is 8899664531.

1354669988 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24190508 + ... + 24190563.

It is an arithmetic number, because the mean of its divisors is an integer number (225778336).

Almost surely, 2^1354669988 is an apocalyptic number.

It is an amenable number.

1354669988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1354669988 is a wasteful number, since it uses less digits than its factorization.

1354669988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48381082 (or 48381080 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 59.

The square root of 1354669988 is about 36805.8417645895. The cubic root of 1354669988 is about 1106.4823816542.

The spelling of 1354669988 in words is "one billion, three hundred fifty-four million, six hundred sixty-nine thousand, nine hundred eighty-eight".