1114145949 has 16 divisors (see below), whose sum is σ = 1797614208. Its totient is φ = 599204352.

The previous prime is 1114145939. The next prime is 1114145969. The reversal of 1114145949 is 9495414111.

It is a happy number.

It is not a de Polignac number, because 1114145949 - 2¹³ = 1114137757 is a prime.

It is a super-2 number, since 2×1114145949² = 2482642391346221202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114145939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560072 + ... + 1560785.

It is an arithmetic number, because the mean of its divisors is an integer number (112350888).

Almost surely, 2^1114145949 is an apocalyptic number.

It is an amenable number.

1114145949 is a deficient number, since it is larger than the sum of its proper divisors (683468259).

1114145949 is a wasteful number, since it uses less digits than its factorization.

1114145949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120884.

The product of its digits is 25920, while the sum is 39.

The square root of 1114145949 is about 33378.8248594824. The cubic root of 1114145949 is about 1036.6863060948.

The spelling of 1114145949 in words is "one billion, one hundred fourteen million, one hundred forty-five thousand, nine hundred forty-nine".