1012478 has 16 divisors (see below), whose sum is σ = 1587696. Its totient is φ = 483840.

The previous prime is 1012463. The next prime is 1012481. The reversal of 1012478 is 8742101.

It is a super-2 number, since 2×1012478² = 2050223400968, 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 7 ways as a sum of consecutive naturals, for example, 5150 + ... + 5342.

It is an arithmetic number, because the mean of its divisors is an integer number (99231).

2^1012478 is an apocalyptic number.

1012478 is a deficient number, since it is larger than the sum of its proper divisors (575218).

1012478 is a wasteful number, since it uses less digits than its factorization.

1012478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1012478 is about 1006.2196579276. The cubic root of 1012478 is about 100.4142152219.

Adding to 1012478 its reverse (8742101), we get a palindrome (9754579).

It can be divided in two parts, 101 and 2478, that multiplied together give a triangular number (250278 = T₇₀₇).

The spelling of 1012478 in words is "one million, twelve thousand, four hundred seventy-eight".