1401625030 has 32 divisors (see below), whose sum is σ = 2743401024. Its totient is φ = 512493696.

The previous prime is 1401625019. The next prime is 1401625051. The reversal of 1401625030 is 305261041.

It is a junction number, because it is equal to n+sod(n) for n = 1401624992 and 1401625010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38949 + ... + 65728.

It is an arithmetic number, because the mean of its divisors is an integer number (85731282).

Almost surely, 2^1401625030 is an apocalyptic number.

1401625030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401625030 is a deficient number, since it is larger than the sum of its proper divisors (1341775994).

1401625030 is a wasteful number, since it uses less digits than its factorization.

1401625030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104800.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1401625030 is about 37438.2829467378. The cubic root of 1401625030 is about 1119.1216087901.

Adding to 1401625030 its reverse (305261041), we get a palindrome (1706886071).

The spelling of 1401625030 in words is "one billion, four hundred one million, six hundred twenty-five thousand, thirty".