1051031049 has 8 divisors (see below), whose sum is σ = 1401810240. Its totient is φ = 700469616.

The previous prime is 1051031027. The next prime is 1051031057. The reversal of 1051031049 is 9401301501.

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

It is not a de Polignac number, because 1051031049 - 2¹³ = 1051022857 is a prime.

It is a super-2 number, since 2×1051031049² = 2209332531924080802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051031549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42822 + ... + 62735.

It is an arithmetic number, because the mean of its divisors is an integer number (175226280).

Almost surely, 2^1051031049 is an apocalyptic number.

It is an amenable number.

1051031049 is a deficient number, since it is larger than the sum of its proper divisors (350779191).

1051031049 is a wasteful number, since it uses less digits than its factorization.

1051031049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108879.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1051031049 is about 32419.6090198509. The cubic root of 1051031049 is about 1016.7289319326.

The spelling of 1051031049 in words is "one billion, fifty-one million, thirty-one thousand, forty-nine".