1051400134 has 8 divisors (see below), whose sum is σ = 1577764800. Its totient is φ = 525478536.

The previous prime is 1051400039. The next prime is 1051400137. The reversal of 1051400134 is 4310041501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1051400134² = 2210884483550435912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051400137) 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, 104769 + ... + 114364.

It is an arithmetic number, because the mean of its divisors is an integer number (197220600).

Almost surely, 2^1051400134 is an apocalyptic number.

1051400134 is a deficient number, since it is larger than the sum of its proper divisors (526364666).

1051400134 is a wasteful number, since it uses less digits than its factorization.

1051400134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221534.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1051400134 is about 32425.3008312953. The cubic root of 1051400134 is about 1016.8479311067.

Adding to 1051400134 its reverse (4310041501), we get a palindrome (5361441635).

The spelling of 1051400134 in words is "one billion, fifty-one million, four hundred thousand, one hundred thirty-four".