1051403477 has 2 divisors, whose sum is σ = 1051403478. Its totient is φ = 1051403476.

The previous prime is 1051403461. The next prime is 1051403491. The reversal of 1051403477 is 7743041501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1047557956 + 3845521 = 32366^2 + 1961^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051403477 - 2⁴ = 1051403461 is a prime.

It is a super-2 number, since 2×1051403477² = 2210898542895379058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051403077) by changing a digit.

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, 525701738 + 525701739.

It is an arithmetic number, because the mean of its divisors is an integer number (525701739).

Almost surely, 2^1051403477 is an apocalyptic number.

It is an amenable number.

1051403477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051403477 is an equidigital number, since it uses as much as digits as its factorization.

1051403477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1051403477 is about 32425.3523805062. The cubic root of 1051403477 is about 1016.8490088185.

Adding to 1051403477 its reverse (7743041501), we get a palindrome (8794444978).

The spelling of 1051403477 in words is "one billion, fifty-one million, four hundred three thousand, four hundred seventy-seven".