1051434742 has 16 divisors (see below), whose sum is σ = 1653120000. Its totient is φ = 500600232.

The previous prime is 1051434739. The next prime is 1051434763. The reversal of 1051434742 is 2474341501.

It is a super-2 number, since 2×1051434742² = 2211030033369213128, 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 7 ways as a sum of consecutive naturals, for example, 40992 + ... + 61507.

It is an arithmetic number, because the mean of its divisors is an integer number (103320000).

Almost surely, 2^1051434742 is an apocalyptic number.

1051434742 is a deficient number, since it is larger than the sum of its proper divisors (601685258).

1051434742 is a wasteful number, since it uses less digits than its factorization.

1051434742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102747.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1051434742 is about 32425.8344842504. The cubic root of 1051434742 is about 1016.8590878763.

The spelling of 1051434742 in words is "one billion, fifty-one million, four hundred thirty-four thousand, seven hundred forty-two".