1051424072 has 8 divisors (see below), whose sum is σ = 1971420150. Its totient is φ = 525712032.

The previous prime is 1051424063. The next prime is 1051424081. The reversal of 1051424072 is 2704241501.

It is an interprime number because it is at equal distance from previous prime (1051424063) and next prime (1051424081).

It can be written as a sum of positive squares in only one way, i.e., 841348036 + 210076036 = 29006^2 + 14494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1051424072² = 2210985158362122368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65713997 + ... + 65714012.

Almost surely, 2^1051424072 is an apocalyptic number.

It is an amenable number.

1051424072 is a deficient number, since it is larger than the sum of its proper divisors (919996078).

1051424072 is a wasteful number, since it uses less digits than its factorization.

1051424072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131428015 (or 131428011 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 1051424072 is about 32425.6699545283. The cubic root of 1051424072 is about 1016.8556481563.

Adding to 1051424072 its reverse (2704241501), we get a palindrome (3755665573).

The spelling of 1051424072 in words is "one billion, fifty-one million, four hundred twenty-four thousand, seventy-two".