1354928090 has 8 divisors (see below), whose sum is σ = 2438870580. Its totient is φ = 541971232.

The previous prime is 1354928089. The next prime is 1354928117. The reversal of 1354928090 is 908294531.

It can be written as a sum of positive squares in 2 ways, for example, as 1351959361 + 2968729 = 36769^2 + 1723^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67746395 + ... + 67746414.

Almost surely, 2^1354928090 is an apocalyptic number.

1354928090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1354928090 is a deficient number, since it is larger than the sum of its proper divisors (1083942490).

1354928090 is a wasteful number, since it uses less digits than its factorization.

1354928090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135492816.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1354928090 is about 36809.3478616506. The cubic root of 1354928090 is about 1106.5526489968.

The spelling of 1354928090 in words is "one billion, three hundred fifty-four million, nine hundred twenty-eight thousand, ninety".