1101439153 has 2 divisors, whose sum is σ = 1101439154. Its totient is φ = 1101439152.

The previous prime is 1101439151. The next prime is 1101439159. The reversal of 1101439153 is 3519341011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 625850289 + 475588864 = 25017^2 + 21808^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101439153 - 2¹ = 1101439151 is a prime.

It is a super-2 number, since 2×1101439153² = 2426336415522714818, which contains 22 as substring.

Together with 1101439151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1101439151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550719576 + 550719577.

It is an arithmetic number, because the mean of its divisors is an integer number (550719577).

Almost surely, 2^1101439153 is an apocalyptic number.

It is an amenable number.

1101439153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101439153 is an equidigital number, since it uses as much as digits as its factorization.

1101439153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1101439153 is about 33187.9368596483. The cubic root of 1101439153 is about 1032.7301038234.

The spelling of 1101439153 in words is "one billion, one hundred one million, four hundred thirty-nine thousand, one hundred fifty-three".