1051455461 has 16 divisors (see below), whose sum is σ = 1229606400. Its totient is φ = 880480368.

The previous prime is 1051455451. The next prime is 1051455463. The reversal of 1051455461 is 1645541501.

It is a cyclic number.

It is not a de Polignac number, because 1051455461 - 2⁶ = 1051455397 is a prime.

It is a super-2 number, since 2×1051455461² = 2211117172933445042, 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 (1051455463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59510 + ... + 75128.

It is an arithmetic number, because the mean of its divisors is an integer number (76850400).

Almost surely, 2^1051455461 is an apocalyptic number.

It is an amenable number.

1051455461 is a deficient number, since it is larger than the sum of its proper divisors (178150939).

1051455461 is a wasteful number, since it uses less digits than its factorization.

1051455461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15848.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 1051455461 is about 32426.1539655877. The cubic root of 1051455461 is about 1016.8657670561.

Adding to 1051455461 its reverse (1645541501), we get a palindrome (2696996962).

The spelling of 1051455461 in words is "one billion, fifty-one million, four hundred fifty-five thousand, four hundred sixty-one".