1354990953 has 8 divisors (see below), whose sum is σ = 1807174816. Its totient is φ = 903067200.

The previous prime is 1354990907. The next prime is 1354990981. The reversal of 1354990953 is 3590994531.

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

It is not a de Polignac number, because 1354990953 - 2¹⁶ = 1354925417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354992953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52528 + ... + 73953.

It is an arithmetic number, because the mean of its divisors is an integer number (225896852).

Almost surely, 2^1354990953 is an apocalyptic number.

It is an amenable number.

1354990953 is a deficient number, since it is larger than the sum of its proper divisors (452183863).

1354990953 is a wasteful number, since it uses less digits than its factorization.

1354990953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130055.

The product of its (nonzero) digits is 656100, while the sum is 48.

The square root of 1354990953 is about 36810.2017516883. The cubic root of 1354990953 is about 1106.5697618713.

The spelling of 1354990953 in words is "one billion, three hundred fifty-four million, nine hundred ninety thousand, nine hundred fifty-three".