1051938810 has 288 divisors, whose sum is σ = 3222955008. Its totient is φ = 237219840.

The previous prime is 1051938791. The next prime is 1051938817. The reversal of 1051938810 is 188391501.

It is a super-2 number, since 2×1051938810² = 2213150519968432200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051938817) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10844682 + ... + 10844778.

It is an arithmetic number, because the mean of its divisors is an integer number (11190816).

Almost surely, 2^1051938810 is an apocalyptic number.

1051938810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051938810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611477504).

1051938810 is an abundant number, since it is smaller than the sum of its proper divisors (2171016198).

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

1051938810 is a wasteful number, since it uses less digits than its factorization.

1051938810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The square root of 1051938810 is about 32433.6061824768. The cubic root of 1051938810 is about 1017.0215592811.

It can be divided in two parts, 105193 and 8810, that added together give a triangular number (114003 = T₄₇₇).

The spelling of 1051938810 in words is "one billion, fifty-one million, nine hundred thirty-eight thousand, eight hundred ten".