1051402463 has 4 divisors (see below), whose sum is σ = 1059428568. Its totient is φ = 1043376360.

The previous prime is 1051402403. The next prime is 1051402477. The reversal of 1051402463 is 3642041501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1051402463 - 2⁸ = 1051402207 is a prime.

It is a super-2 number, since 2×1051402463² = 2210894278404932738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051402403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4012856 + ... + 4013117.

It is an arithmetic number, because the mean of its divisors is an integer number (264857142).

Almost surely, 2^1051402463 is an apocalyptic number.

1051402463 is a deficient number, since it is larger than the sum of its proper divisors (8026105).

1051402463 is an equidigital number, since it uses as much as digits as its factorization.

1051402463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026104.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1051402463 is about 32425.3367445891. The cubic root of 1051402463 is about 1016.8486819268.

Adding to 1051402463 its reverse (3642041501), we get a palindrome (4693443964).

The spelling of 1051402463 in words is "one billion, fifty-one million, four hundred two thousand, four hundred sixty-three".