1354537953 has 6 divisors (see below), whose sum is σ = 1956554834. Its totient is φ = 903025296.

The previous prime is 1354537939. The next prime is 1354537981. The reversal of 1354537953 is 3597354531.

1354537953 is a `hidden beast` number, since 13 + 54 + 537 + 9 + 53 = 666.

1354537953 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 900720144 + 453817809 = 30012^2 + 21303^2 .

It is not a de Polignac number, because 1354537953 - 2¹⁰ = 1354536929 is a prime.

It is a super-2 number, since 2×1354537953² = 3669546132234860418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1354537899 and 1354537908.

It is not an unprimeable number, because it can be changed into a prime (1354537993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75252100 + ... + 75252117.

Almost surely, 2^1354537953 is an apocalyptic number.

It is an amenable number.

1354537953 is a deficient number, since it is larger than the sum of its proper divisors (602016881).

1354537953 is a wasteful number, since it uses less digits than its factorization.

1354537953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150504223 (or 150504220 counting only the distinct ones).

The product of its digits is 850500, while the sum is 45.

The square root of 1354537953 is about 36804.0480518108. The cubic root of 1354537953 is about 1106.4464321489.

The spelling of 1354537953 in words is "one billion, three hundred fifty-four million, five hundred thirty-seven thousand, nine hundred fifty-three".