1051363404 has 324 divisors, whose sum is σ = 3541434624. Its totient is φ = 260620416.

The previous prime is 1051363343. The next prime is 1051363429. The reversal of 1051363404 is 4043631501.

1051363404 is a `hidden beast` number, since 10 + 5 + 13 + 634 + 0 + 4 = 666.

It is a super-2 number, since 2×1051363404² = 2210730014540934432, 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 107 ways as a sum of consecutive naturals, for example, 8278389 + ... + 8278515.

Almost surely, 2^1051363404 is an apocalyptic number.

1051363404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051363404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1770717312).

1051363404 is an abundant number, since it is smaller than the sum of its proper divisors (2490071220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051363404 is a wasteful number, since it uses less digits than its factorization.

1051363404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1051363404 is about 32424.7344476404. The cubic root of 1051363404 is about 1016.8360899886.

Adding to 1051363404 its reverse (4043631501), we get a palindrome (5094994905).

The spelling of 1051363404 in words is "one billion, fifty-one million, three hundred sixty-three thousand, four hundred four".