1051751494 has 4 divisors (see below), whose sum is σ = 1577627244. Its totient is φ = 525875746.

The previous prime is 1051751489. The next prime is 1051751501. The reversal of 1051751494 is 4941571501.

1051751494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4941571501 = 8831 ⋅559571.

It is a super-2 number, since 2×1051751494² = 2212362410262464072, 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 as a sum of consecutive naturals, namely, 262937872 + ... + 262937875.

It is an arithmetic number, because the mean of its divisors is an integer number (394406811).

Almost surely, 2^1051751494 is an apocalyptic number.

1051751494 is a deficient number, since it is larger than the sum of its proper divisors (525875750).

1051751494 is an equidigital number, since it uses as much as digits as its factorization.

1051751494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525875749.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 1051751494 is about 32430.7183700886. The cubic root of 1051751494 is about 1016.9611895723.

The spelling of 1051751494 in words is "one billion, fifty-one million, seven hundred fifty-one thousand, four hundred ninety-four".