1051349272 has 16 divisors (see below), whose sum is σ = 1971673560. Its totient is φ = 525569664.

The previous prime is 1051349227. The next prime is 1051349291. The reversal of 1051349272 is 2729431501.

It is a happy number.

It is a super-2 number, since 2×1051349272² = 2210670583469859968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44143 + ... + 63649.

Almost surely, 2^1051349272 is an apocalyptic number.

It is an amenable number.

1051349272 is a deficient number, since it is larger than the sum of its proper divisors (920324288).

1051349272 is a wasteful number, since it uses less digits than its factorization.

1051349272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26250 (or 26246 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1051349272 is about 32424.5165268505. The cubic root of 1051349272 is about 1016.8315340023.

The spelling of 1051349272 in words is "one billion, fifty-one million, three hundred forty-nine thousand, two hundred seventy-two".