1051343734 has 16 divisors (see below), whose sum is σ = 1860443136. Its totient is φ = 436041000.

The previous prime is 1051343693. The next prime is 1051343743. The reversal of 1051343734 is 4373431501.

It is a super-2 number, since 2×1051343734² = 2210647294042125512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1051343696 and 1051343705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210792 + ... + 1211659.

It is an arithmetic number, because the mean of its divisors is an integer number (116277696).

Almost surely, 2^1051343734 is an apocalyptic number.

1051343734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1051343734 is a deficient number, since it is larger than the sum of its proper divisors (809099402).

1051343734 is a wasteful number, since it uses less digits than its factorization.

1051343734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422491.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1051343734 is about 32424.4311283945. The cubic root of 1051343734 is about 1016.8297486067.

The spelling of 1051343734 in words is "one billion, fifty-one million, three hundred forty-three thousand, seven hundred thirty-four".