1051949119 has 12 divisors (see below), whose sum is σ = 1165591416. Its totient is φ = 948441312.

The previous prime is 1051949113. The next prime is 1051949131. The reversal of 1051949119 is 9119491501.

It is a de Polignac number, because none of the positive numbers 2^k-1051949119 is a prime.

It is a super-2 number, since 2×1051949119² = 2213193897929752322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051949113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65112 + ... + 79645.

It is an arithmetic number, because the mean of its divisors is an integer number (97132618).

Almost surely, 2^1051949119 is an apocalyptic number.

1051949119 is a deficient number, since it is larger than the sum of its proper divisors (113642297).

1051949119 is a wasteful number, since it uses less digits than its factorization.

1051949119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144826 (or 144813 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 40.

The square root of 1051949119 is about 32433.7651067526. The cubic root of 1051949119 is about 1017.0248815406.

The spelling of 1051949119 in words is "one billion, fifty-one million, nine hundred forty-nine thousand, one hundred nineteen".